Answer: The difference between oil and water paints is that oil-based paints can produce a higher degree of sheen when applied because of the paint's makeup; over time, however, the sheen becomes duller. While water-based paints achieve a lower sheen finish, water-based paints will usually retain this degree of sheen over a longer period of time.
Explanation: Hope this helped
I think it’s the a and b together
A, I'm not fully sure but I'm saying C because it was his last symphony and it seems that he was not content of his last symphony