Which sentence in this excerpt from Ethan Frome by Edith Wharton uses a simile ?

The sentence below uses a simile: He kept his eyes fixed on her, marveling at the way her face changed with each turn of their talk, like a wheat-field under a summer breeze. A simile is a form of a figure of speech that uses comparison of one thing to another.

the answer is most likely c. it shows us that the rules that the pigs make can change on a whim whenever it suits the pigs purpose.

hope this