Independent regulatory agencies such as the federal communications commission
select one:
a. serve to increase the size of the federal bureaucracy and the president's power
b. make the rules that make the daily work of government more efficient
c. provide guidance to the judicial branch for interpreting their regulations
d. control the power and functions of the president's appointed advisors

b. make the rules that help make the daily work of government more efficient.

Explanation:

Because of the size and the complexity of the United States and its government, regulatory duties have to be divided among many different bodies in order for the operations to be efficient. This is the role of independent regulatory agencies such as the Federal Communications Commission. Their duty is to create rules that allow the government to operate in a more efficient way.

d.prevent the spread of communism outside of eastern europe.

i think the answer is   b.