Comprehension:

Read the given passage carefully and select the most appropriate answer to the questions that follow.

Snowball was a more vivacious pig than Napoleon, quicker in speech and more inventive, but was not considered to have the same depth of character. All the other male pigs on the farm were porkers. The best known among them was a small fat pig named Squealer, with very round cheeks, twinkling eyes, nimble movements, and a shrill voice. He was a brilliant talker, and when he was arguing some difficult point, he had a way of skipping from side to side whisking his tail which was somehow very persuasive. The others said of Squealer that he could turn black into white