The individual rhythms of polyrhythmic music are independent and contrasting (option C) This term can be defined as " the simultaneous use of two or more rhythms which are not perceived as deriving from one another." It might be based on one entire piece or a momentary disruption.
true, I hope this is helpful
If you are talking about books, then there are two important American classics that were written in 1947, so I guess you can choose either one of them:
1. A Streetcar Named Desire, written by Tennessee Williams
2. The Pearl, written by John Steinbeck
If you are not talking about books, then you should tell us what you mean by classics.