writing a narrative Unit Test

Question

Which sentence includes the use of a metaphor?(1 point)
Responses

We gaped at the millions of bolts of lightning.
We gaped at the millions of bolts of lightning.

The rain fell like pebbles from the sky.
The rain fell like pebbles from the sky.

The sky was as red as a flame.
The sky was as red as a flame.

The wind was a giant fan.

Answer 1

The sky was as red as a flame.