To whom the title “The sword of Allah” was awarded?

A. Hazrat Ali (RA)
B. Hazrat Umer (RA)
C. Hazrat Khalid Bin Waleed (RA)
D. None of these

Brief facts about this MCQs:

The sword of Allah- Hazrat Khalid Bin Waleed (RA) in the early era of Islam was against the Islam. During the Gazwah-e-Ohad he was the person who attacked with other non-Muslims from back which resulted in retreat of Muslims and loss of many lives in the war.