Mark the letter A, B, C, or D on your answer sheet to indicate the option that best completes each of the following exchanges.

Câu hỏi

Linda and Daniel are talking about the future of space travel.
- Linda: "I believe space travel will become more affordable for many people in the future."
- Daniel: "__________”.

A. It is very kind of you to say so.

B. There's no doubt about that.

C. I am sorry to hear that.

D. It doesn't matter at all.

Linda and Daniel are talking about the future of space travel.- Linda: "I believe space travel will become more affordable for many people in the future."- Daniel: "__________”.