HELLPP which sentence contains an idiomatic expression?
A) What is wrong with you? You look extremely sad today.
B) she wrinkled her nose at the smell of burning popcorn.
C) The teacher knew the students were trying to fool her into believing there was a fire drill.
D) Carol was on top of the world after she made a perfect score on her test.
E) The large group of protestor shouted their demands to the politicians.