Please be as brief as you can, I have other fish to fry.

Options

A. to cook the food
B. to take rest
C. some important work to at tend to
D. to attend the friends

Answer

C

Explanation

have other fish to fry : to have more important or more interesting things to do. He declined to come along to the movie, saying he had other fish to fry. The best option is some important work to attend to