I think that "After a heated discussion" is C. A prepositional phrase
Answer: Music can have a profound effect on both the emotions and the body. Faster music can make you feel more alert and concentrate better. ... A slower tempo can quiet your mind and relax your muscles, making you feel soothed while releasing the stress of the day. Music is effective for relaxation and stress management.
Explanation:
An indie rock band in my opinion I don’t like the music but it’s a favored band