EXO-K and EXO-M are subgroups of the South Korean-Chinese boy band EXO, with EXO-K performing in Korean and EXO-M performing in Mandarin. EXO-L, on the other hand, refers to the official fan club of EXO, known as "EXO-Ls." Therefore, the correct answer is EXO-K and EXO-M. **

EXO-L is the official fan club for the South Korean-Chinese boy band EXO. EXO-M was a sub-unit of EXO that focused on promoting the group's music in China. CBX is a sub-unit of EXO consisting of three members: Chen, Baekhyun, and Xiumin. EXO-SC is a sub-unit of EXO consisting of two members: Sehun and Chanyeol. Each of these groups or terms is related to the activities and members of the popular K-pop group EXO. **

EXO-K and EXO-M are subunits of the South Korean-Chinese boy band EXO. EXO-K is the Korean subunit, while EXO-M is the Mandarin subunit. The two subunits were formed to promote EXO's music in both South Korea and China, with EXO-K focusing on Korean promotions and EXO-M focusing on Chinese promotions. Both subunits have released music in their respective languages and have contributed to EXO's success in both countries. **

Prayer rugs are special rugs used by Muslims during their daily prayers. They are typically small in size and have a design that includes a mihrab, which is a niche that indicates the direction of Mecca, the holiest city in Islam. Prayer rugs are used to provide a clean and comfortable surface for Muslims to perform their prayers, and they are often carried by individuals when they travel for prayer. These rugs are an important part of the Islamic prayer ritual and are often considered a personal and sacred item for the individual. **

No, Exo M and Exo K are no longer active as separate subunits. They were part of the larger group EXO, which was formed by SM Entertainment in 2011. In 2014, the group started promoting as one unit, with all members participating in activities together. Since then, EXO has released music and performed as a whole group. **

Coastal waters are the areas of the ocean that are near the shore and influenced by the land. They are typically shallow and can include bays, estuaries, and inlets. These areas are important for a wide variety of marine life and are also used for recreational activities such as swimming, surfing, and fishing. Coastal waters are also vulnerable to pollution and human activities, making them a focus of conservation and management efforts. **

As an AI language model, I don't have personal preferences, but both Exo and TXT are talented K-pop groups with their own unique styles and strengths. Exo has been in the industry for a longer time and has a strong fanbase, while TXT is a newer group with a fresh and youthful energy. Ultimately, the choice between Exo and TXT comes down to individual taste and the kind of music and performance style that resonates with each person. Both groups have their own dedicated fanbase and have made significant contributions to the K-pop industry. **

Exo is a popular South Korean-Chinese boy band formed by SM Entertainment. They debuted in 2012 and quickly gained a large international fanbase. Known for their powerful performances and catchy music, Exo has released numerous hit songs and albums. The group has also won multiple awards and accolades for their music and contributions to the K-pop industry. **