Answer:
Option C.
Step-by-step explanation:
Write them a letter, is the right answer.
As a result of the shooting of John F. Kennedy, the Congress of the United States proposed the 25th Amendment to the U.S. Constitution, which presents the methods for displacing the president or vice president in case of death, resignation, removal, or incapacitation. However, the president can inform Congress by writing a letter to them that he is incapable to perform the functions of the presidency.