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. Jules Verne’s stories about the future inventions were based on
A．his knowledge of science and his own experiences in adventure. B．his imagination and his love for science. C．his own experiences in adventure and his imagination. D．his knowledge of science and his imagination.