Which sentence in this excerpt from "In Another Country" by Ernest Hemingway is an example of irony?

When should readers refer to a dictionary instead of relying on context clues? select all that apply. when they have timeeach unfamiliar word they findwhen the surrounding words are unfamiliarwhen an unfamiliar word appears frequently

Which revision of this sentence best uses direct characterization?

Acredible source is one that is (4 points) select one: a. with bias b. not useful c. persuasive d. trustworthy