Similes and metaphors are poetic devices. What does this mean?

Question

AEvery poem includes at least one simile or metaphorincorrect answer
BThey are literary techniques commonly found in poetryincorrect answer
CThey are rarely used in prose, or any form of non-poetic writingincorrect answer
DThey are tricks that poets use to fool their readers

Answer 1

BThey are literary techniques commonly found in poetry