Answer: If the prompt is wanting just any one, then you can say to "elect the president in electoral college deadlocks." Idk if this is what it was looking for because the question is vague and I am unsure about what you are reviewing in class atm and the assignment it is from.
Explanation: In the presidential election, a party nominee must reach a total of 270 electoral votes, if not then the house of representatives votes to elect the president of the United States.