Final answer:
The responsibility that is not a responsibility of the Executive Branch is controlling the national debt amount. The Executive Branch is responsible for enforcing laws, commanding the military, and appointing and removing officials.
Step-by-step explanation:
The responsibility that is not a responsibility of the Executive Branch is controlling the national debt amount. The Executive Branch has several key responsibilities such as enforcing laws, commanding the military, and appointing and removing officials. However, managing and controlling the national debt is primarily the responsibility of the legislative branch, specifically the Congress. The Executive Branch can propose a budget, but it is up to Congress to approve and allocate funds.
Learn more about Responsibilities of the Executive Branch