A. Abu Bakr
B. Umar ibn al-Khattab
C. Uthman ibn Affan
D. Ali ibn Abi Talib
Answer: Abu Bakr
A. Abu Bakr
B. Umar ibn al-Khattab
C. Uthman ibn Affan
D. Ali ibn Abi Talib
Answer: Abu Bakr
Additional Information: Abu Bakr was the first caliph after the death of Prophet Muhammad (PBUH) and played a crucial role in early Islamic governance.
Subjects: Famous Islamic Personalities, Islamiyat