Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Paul: “I believe space travel will become more affordable for many people in the future.”
Daisy: “______”

• A. A. It doesn’t matter at all.
• B. B. There’s no doubt about that.
• C. C. It is very kind of you to say so.
• D. D. I am sorry to hear that.

Tạm dịch:
Paul: "Tôi tin rằng trong tương lai du hành không gian sẽ trở nên rẻ hơn."
Daisy: "Không gì phải nghi ngờ về điều đó cả."