A. A.D. 632 and 661 ✓ B. A.D. 622 and 632 C. A.D. 610 and 661 D. A.D. 632 and 750   The answer to the question is: A. A.D. 632 and 661 The Khulafā al-Rāshidūn, also known as the Rashidun Caliphs, were…