A. 4 years 5 months
B. 7 years 5 months
C. 10 years 5 months
D. 12 years 5 months
Submitted by: Azeem
At his death bed, Abu Bakr nominated Umar as his successor, who then became the Caliph in 634 CE (he added the phrase “commander of the faithful” after his title) and ruled for ten years until 644 CE.
Correct Answer: 10 years 5 months ✔
Last Updated: December 08, 2021