Which lines in this excerpt from “flight” by john steinbeck contain personification?

1 .The farm buildings huddled like the clinging aphids on the mountain skirts, crouched low to the ground as though the wind might blow them into the sea.

2.The high mountain wind coasted sighing through the pass

3.and whistled on the edges of the big blocks of broken granite. . . .

4.Gradually the sharp snaggled edge of the ridge stood out above them,

Explanation:

is this multiple choice?