The answer is C. Appear is a verb and singular verbs normally end in -s. Also the sentence is talking about the conductor, not the pictures.
I think that the answer is:
C. Yes, because she presents multiple statistics that indicate a clear distinction between men's and women's earnings.
Answer:
I'd assume, Production
Explanation:
When you hear about acting and these "Productions", I'd assume that the art of Acting is considered a production not a product.
It can actually be used interchangeably
