Answer: A. Pinball was banned beginning in the early 1940s until 1976 in New York City. New York mayor Fiorello La Guardia was responsible for the ban, believing that it robbed school children of their hard earned nickels and dimes. La Guardia spearheaded major raids throughout the city, collecting thousands of machines.
Explanation:
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.
How an audience reacts to a film or performance all depends on how well it was produced, and the quality of the actors involved. When it comes down to it, the overall quality of any performance is dependant on how well the performers act, how they set the tone, their use of emotions, their gestures, etc. Every single small detail help play a part in the making of any act. And if the actors fail to fulfil their duties as performers, then the whole show will be ruined, and the audience will either be un impressed, or non existent.