What powers does congress have to provide oversight over the executive and judicial branches?

The power that the Congress has to provide oversight over the executive and judicial branches refers to:

Explanation:

The United States Congress has been enabled by the Constitution to supervise the activities of both the executive and the judiciary in order to have impartial and unbiased governance.

Congress has the power to dismiss executives and impeach the judges if they are found not performing the duties as directed by the Constitution.

c. pro-democracy demonstrations.

i would think the answer is between b and d i would say d sorry if wrong