Correct Answer:
A. Battle of Mottah
Hazrat Jaffar Tayyar (Ja'far ibn Abi Talib), a cousin of Prophet Muhammad and a revered companion, was martyred in the Battle of Mottah. This battle took place in 629 AD (8 AH) near the village of Mu'tah, east of the Jordan River, between the Muslim forces and the Byzantine Empire.
- A. 'Battle of Mottah' is correct. Hazrat Jaffar Tayyar led the Muslim army after the initial commanders were martyred and bravely fought until his own martyrdom.
- B. 'Battle of Badr' is incorrect. This battle occurred in 624 AD, and while significant, Hazrat Jaffar Tayyar was not martyred in it.
- C. 'Battle of Khandaq' (also known as the Battle of the Trench) is incorrect. This battle took place in 627 AD, and Hazrat Jaffar Tayyar was not martyred there.
- D. 'Battle of Hunain' is incorrect. This battle occurred in 630 AD, after the martyrdom of Hazrat Jaffar Tayyar.