40. According to the story, which of the following statements is TRUE?
(A) The letter was a letter from the husband’s secret lover.
(B) After knowing the truth, the wife might feel so disappointed that she might break up with her husband.
(C) The wife postponed asking her husband about the letter because she didn’t want to interfere in her husband’s life.
(D) The husband was afraid of telling the truth at that time because he was worried that his wife might divorce him.