Final answer:
According to the Constitution, laws passed by Congress must be approved by the President.
Step-by-step explanation:
The answer is O the President.
According to the United States Constitution, laws passed by Congress must be approved by the President. This approval process is known as the presidential veto power. The President has the authority to veto or reject a bill passed by Congress. However, if the President approves the bill, it becomes law.
Learn more about The approval process of laws passed by Congress