Answer:
(B) the Executive Office of the President
Step-by-step explanation:
The Executive Office of the President with its initials EOP is the department in charge of providing support to the president of the United States. Its functions include areas such as presidential communication and the promotion of commercial interests abroad. The person in charge of the EOP is the head of the White House Cabinet, which is currently John Kelly. It includes the closest collaborators to the President of the United States, as well as multiple levels of support personnel dependent on the Presidency. The office was created in 1939 by President Franklin D. Roosevelt. The staff of the White House has increased dramatically since 1939, growing to include a number of policy experts from various fields.