Answer:
Option a==> appointments to federal Agency positions.
Step-by-step explanation:
The Powers of the President of the United States of America can be found in the article II of the United States of America Constitutions. The President holds the powers as the Head of Government and the head of state, commander-in-chief and the Chief Executive.
The President of the United States of America is the Chief Diplomat of the nation and has the power to appoint people that he trusts and are capable into Federal agencies positions.