How can the Congressional power to investigate provide for checks and balances among the branches of government?

A.
The power to investigate can result in substantial increases in the budget for certain federal programs.
B.
Congress can use its power to investigate to oversee the operations of various agencies of the executive branch.
C.
The power to investigate ensures that Congress will work closely with law enforcement agencies of the federal government.
D.
Congress may use its power to investigate to help a state collect income taxes for state-run programs.

B. Congress can use its power to investigate to oversee the operations of various agencies of the executive branch.

By investigating the actions and decisions of the executive branch, Congress can provide a check on the power of the president and ensure that the branch is operating within the bounds of the law and the Constitution. This oversight helps to maintain a system of checks and balances among the branches of government.