That car is so expensive; it costs an arm and a leg.
a. pun
b. metaphor
c. personification
d. idiom

I believe the correct answer to be D. Idiom.

hello, never fear the humanspider is here!

answer: this is what i could find because i never done this work before.

it's likely the answer would be c.

- a - you could speak slowly, but if you used the same humor and a higher complexity or the same level of complexity, they might understand what to do.

- b - the humor presented might not be understandable to the 1st graders.

- d - explaining where peanut butter comes from is irrelevant to the homeeco class.

**c - by adjusting the level of complexity, you are going to a point of talking where everybody understands you, if you what i'm saying.**

note: if you loved this answer click that cool mark brainliest button buddy!

~

your friendly neighborhood human spider.