The correct answer is B.
There are three branches of the U.S. Government : the Executive, the Legislative and the Judicial one.
The executive branch carries out laws. The President of the United States is the head of the executive branch. He works together with the Vice President, department heads ( called Cabinet members) and heads of independent agencies.
There are 15 executive departments of the executive branch. They are called: U.S. Department of : Agriculture, Commerce, Defense, Education, Energy, Health and Human Services, Homeland Security, Housing and Urban Development, Justice, Labor, State, Interior, Treasury, Transportation and Veteran Affairs.
