Which of the following statements about the interactions with the American neighbors is best supported by the passage below (paragraphs 13-14)?

Perhaps fearing that we might show up at their doorstep again, the woman and her daughter walked us all the way to our front porch and even helped my mother unlock the unfamiliar door. After making one last futile attempt at communication, they waved good-bye. Unable to thank them in words, we smiled even more broadly.

After spending an entire day in America, surrounded by Americans, I realized that my father's description of America had been correct. The bathrooms were clean and the people were very, very kind.
Answer choices for the above question

A. They fear that the Iranians will again show up at their door.

B. They expect to be invited to dinner.

C. They were helpful to a comical degree.

D. They are given a key to the author’s home.

A. They fear that the Iranians will again show up at their door.