The works of which of the following two painters heavily influenced the expressionists

There aren't any options to select. However it is possible to point out some things.

Explanation:

Expressionism was a school in art, specially in poetry and painting. It was originated in Germany at the beginning of the 20 century. The main painters were Wassily Kandinsky, Elaine de Kooning (New York) and Bob Thompson. This movement was heavily influenced by painters like Edvard Munch, Vincent van Gogh, El Greco, and other sources like African art.