阅读下列短文，从每题所给的四个选项(A,B,C和D)中，选出最佳选项。
As I grew older, my dad and 1 grew further apart. We always had totally different opinions. He thought that college was a waste of time, but for me it was important to finish college. He wanted me to work my way to the top as he had done in his field，but I wanted a different life. There was a time when we did not talk with each other.
A few months ago, I heard that my 84-year-old dad was in poor health. When he called and asked whether I could move from Colorado bank to Tennessee to help him,I knew he was seriously ill. I am his only child and so it was time to meet my father's requirement.
