Who was the first person to accept Islam among the Prophet Muhammad’s (PBUH) family?

A. Ali ibn Abi Talib
B. Fatimah bint Muhammad
C. Khadijah bint Khuwaylid
D. Abu Bakr al-Siddiq

Answer: Khadijah bint Khuwaylid


Additional Information: Khadijah bint Khuwaylid was the first person to accept Islam and supported Prophet Muhammad (PBUH) during the early years of his prophethood.