The question refers to Shakespeare's Romeo and Juliet.
When Capulet says the words "
"When the sun sets, the air doth drizzle dew"... he follows it by "But for the sunset of my
brother's son..." - which shows is that he means his brother's son, Tybalt - that is the correct answer. Although he is not happy she is crying, he is satisfies that the reason is proper - she is allowed to mourn Tybalt.
People who wish to become U.S. citizens must "answer questions about U.S. history and government". Usually these questions are fairly basic and most people end up passing the test.
C i think is least likely to contain technical termonology