It's pronounced "ensemble" by the way. And, one way that a pianist would have a role would be by being in the background as an example and playing his part. He's going to play what he needs to play. The question does seem a little to vague, but truly, I would say simply, that the person who is playing it, just plays his part as they all make music sound good.
The answer is B. Good luck! :D
Answer:
My god
Explanation:
The name Lielle is a girl's name meaning "my god".
Answer: I don't understand what you're trying to say
Explanation:
The answer is C, I believe.
