Whom does the narrator of "mending wall" want to blame for the wall's destruction? a. cows b. neighbors c. elves d. hooligans

the answer is c.going into the business right after high school

explanation:

in the following paragraph, the fourth sentence the correct answer is: three personal subject pronouns

”she was embarrassed when she found that they had been put back on the shelves…”

a   subject pronoun is a personal pronoun. i, you, he, she it, we, they.  

in the sentence it can be observed she, used twice and they used once. is for this reason that is a three personal subject pronoun sentence.