Answer:
The U.S. President
Step-by-step explanation:
According to the U.S. Constitution, the U.S. President has the power and authority to appoint Ambassadors, other public Ministers and Consuls, Judges of the Supreme Court, and all other Officers of the United States. However, the President should do this with the advice and consent of the Senate. Nonetheless, the power to make this decision is with the President.