Which of the following describes how the U. S. Constitution protects the rule of law? The president must take an oath of office.
Citizens are required to keep and bear arms.
The president is able to grant commissions.
Citizens are protected from unlawful searches.

A: The president must take an oath of office.

Explanation:

Before he enter on the Execution of his Office, he shall take the following Oath or Affirmation:– I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States.

is there a answer choice?

corrupt also means cruel