Which sentence in this excerpt from "in another country" by ernest hemingway is an example of irony?

he agrees with the monk's positions.

there is no paragraph seven here.

i say that the right answer is: three personal subject pronouns. that’s because you will see “she” two times, referring to the librarian, and “they” one time, referring to the books. personal subject pronouns are used to replace common nouns or proper names.

the only possessive noun it’s present on the first sentence, when the speaker refers to “his” father.