Hazrat Umer (R.A) tenure of khilafat was ________?
A. 4 years 5 months
B. 7 years 5 months
C. 10 years 5 months
D. 12 years 5 months
A. 4 years 5 months
B. 7 years 5 months
C. 10 years 5 months
D. 12 years 5 months