Answer:
C. power to pardon
In the United States, the pardon power for national crimes is given to the President under Article II, Section 2 of the Constitution. It says that, except in cases of impeachment, President shall have the power to grant reprieves and pardons for crimes against the United States.
The authority to pardon is one among the few limited powers, which is granted to the President in the Constitution of the United States.
Step-by-step explanation: