单项选择题

Questions 14 to 16 are based on the following passage. At the end of the passage, you will given 15 seconds to answer the questions.
Now, listen to the passage.

According to the passage, which of the following statements is CORRECT

A.The power of optimism and pessimism is fearful.
B.Optimists are less likely to fall ill than pessimists.
C.Optimism is connected with blind faith.
D.Pessimism makes people lose interest in anything.