阅读下列短文 , 从每题所给的四个选项 (A 、 B 、 C 、 D) 中 , 选出最佳选项 , 并填写在答题卡上。 Half a year before graduation from college, my son began to seek a job. He wanted to work in a company that was located in a big city. It would employ only one person while there were more than twenty competing for the job. I said to my son, “ It will be very difficult, so don't feel disappointed when you fail. ” He said to me, “ I am not afraid of disappointment. As long as I try, there will always be hope ! ” Finally there were only 6 people to receive interview after the company reviewed all the people's resumes. Half were chosen to the final interview, one of whom was my son. When that day came, my son and other two arrived at the interview on time, waiting for the decisive test. Unexpectedly, the final interview was unbelievably simple, during which the interviewer only chatted with them for a while. The interviewer said to them, “ All of you are very super. Please go home and wait for our notice. We will tell you the result in 3 days. Good luck to all of you ! ” On the morning of the third day, my son received the tex t from the company shortly after breakfast that he was not employed. My son felt very disappointed. In order to soothe him, I pretended to be relaxed and said to him, “ It does not matter! I believe you will have more opportunities in the future ! ” In nightfall that day, my son suddenly told me excitedly on phone, “ Dad, I am telling you a piece ofgood news! I have been employed ! ” Greatly surprised, I could not wait to ask him, “ What's the whole matter ? ” My son told me that he received another text saying that he was employed. My son felt very confused about it, so he made a call to the company for the reason. In fact, the first text sent to my son was also part of the test in the interview. Three men received the same text this morning and onl y my son's reply was satisfying to the company, so he was employed. I asked my son, “ How did you reply ? ” My son said, “ When the other said ‘ goodbye ’ and I said ‘ thank you ’”