Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now listen to the passage. Why did the author begin to doubt himself after the first year of his writing career
A．He wasn’ t able to produce a single book. B．He hadn’t seen a change for the better. C．He wasn’ t able to have a rest for a whole year. D．He found his dream would never come true.