单项选择题

Questions 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
What do the two men think of the cloning

A.They show disapproval of it.
B.They think it is unacceptable.
C.They think that it will bring trouble to human being.
D.They agree that the scientists use cloning to save people’s lif