The Police force by the name of 'Ash Shurta' was set up to maintain law and order in the Islamic state during the Caliphate of...? Mcqs

The Police force by the name of 'Ash Shurta' was set up to maintain law and order in the Islamic state during the Caliphate of...?

(A) Hazrat Umer (May Allah bless Him)

(B) Hazrat Abu Bakr(May Allah bless Him)

(C) Hazrat Ali(May Allah bless Him)

(D) Hazrat Usman(May Allah bless Him)