A. boys always wear black suit or dark blue suit, and also a white shirt B. I want to buy a set of suit and a tie C. because it indicates power A: Good morning, Tom, what are you doing here? B: Good morning, Betty. Since I'll have a job interview tomorrow,【D1】______ A: Congratulations. And have you chosen them? B: Not yet, I don't know what color I should choose. Can you give me some suggestions? A: Of course. Generally, in formal situation,【D2】______ B: I'd prefer the black one. And what kind of tie is suitable? A: It's easy to choose. And what color do you like? B: I like red very much. A: Oh, no. Red color is not fit for interview【D3】______How about a lighter color one? B: Okay, it's up to you. I have no idea about it. A: Well, I'll choose this light blue for you. B: That's perfect. Thank you. A: You are welcome.