I think the answer will be A
Answer:
write the question again it's not clear at all!
There are multiple answers that you could argue, but my best guess is that in these years he was influenced by jazz, the "music on the street", since this is when he wrote music for the Theatre suite.
The Constructive Critique, it helps let the movie producers know what they liked and didn't like about it and what changes to make before airing it out or for their next movie
The answer is Overproduction