1. A main theme of the passage is:

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

This article was written after my father passed away, and what I want to reflect is also a kind of nostalgia for my father. When my father was alive, I didn't have time to be intimate with each other. After my father passed away, "I" was eager to find clues of connection with my father (lines 48-50). Therefore, we have to choose a more positive attitude.