4. PART A: What does the phrase “I buried my courtesy” mean as it is used in paragraph 5? A He forever loses the part of himself that was polite and thoughtful and will never be able to get it back. B He hides his courtesy from this woman and the world, fearing that they will take it from him. C He resists the urge to help another and later feels mournful regret at the temporary loss of his polite nature. D He realizes that he has lost his sense of courtesy long ago after coming to America, and he mourns its loss by burying it.