Questions 11 to 14 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. Which of the following adjectives can be used to descibe Joe

A．The committee was concerned with the failure of the Uruguay round of talks.
B．It was concerned with multinational trade negotiations.
C．It was interested in the success of that round of talks.
D．It was indifferent to the progress of that round of talks.

A．The World War I.
B．The fact that films were less expensive.
C．The fact that films were silent.
D．The fact that films were shorter.