Answer:
Executive orders
Step-by-step explanation:
For the purpose of managing the affairs of the nation or country very well, the President is given certain powers or jurisdiction to the president.
Among which is that the U.S. Presidents can nevertheless issue Executive Orders.
This is evident in the Article II, Section I, Clause 1, stated that "The executive Power shall be vested in a President of the United States of America."
Hence, the correct answer is "Executive order."