After the President makes a federal judge appointment, the nomination is sent to:

The correct answer is A. the Senate.

After the President appoints a federal judge, the nomination is sent to the Senate for confirmation. The Senate Judiciary Committee typically conducts a hearing to evaluate the nominee, after which the entire Senate votes on whether to confirm the appointment. This is part of the system of checks and balances in the U.S. government. If you have more questions or need further clarification, feel free to ask!