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. What is the main topic of the talk
A.How the President proposes new laws. B.How a bill is passed by lawmakers in Congress and the President. C.How the President can reject a proposed law. D.How lawmakers can force the President to sign a bill.