Question

Which sentence uses an idiom?

O A. I have a million things to do today.
O B. My grandma is as wise as an owl.
O c. The day care center was a zoo,
O D. My science homework was a piece of cake.

Answer 1

c. the day care center was a zoo

this is probably terribly wrong i havent done this since like second grade

Answer 2

D / My science homework was a piece of cake

Step-by-step explanation:

Piece of cake means "it was easy"

Examples of idioms:

"Stabbed in the back" - Betrayal

"Break a leg" - Good luck

"It's raining cats and dogs" - It's raining hard