Which choice is an example of an idiom? (1 point)

Question

! knew I would never see another sunset this beautiful in a million years.
When I looked out the window, I saw it was raining cats and dogs.
The clouds were a fluffy blanket that sheltered us from the midday heat.
o The wind howled and screeched, looking for a way to get inside.

Answer 1

The choice that is an example of an idiom is: "When I looked out the window, I saw it was raining cats and dogs."

This expression means that it is raining very heavily, and it is a common idiom in English.