A) It established that no president could be elected more than two times.
Explanation:
Twenty-second Amendment, an amendment to the Constitution of the United States completely restricting to two the number of terms a president of the United States may serve. It was formally introduced by the U.S. Congress on March 24, 1947, and was approved on Feb. 27, 1951.
Garfield's assassin was Charles J. Guiteau, whose motive was revenge against Garfield for an imagined political debt, and getting Chester A. Arthur elevated to president. Guiteau was convicted of Garfield's murder and executed by hanging one year after the shooting.
