___________ is the title of Hazrat Abdullah bin Amir?

___________ is the title of Hazrat Abdullah bin Amir?

A. Fath-e-Khurasan
B. Sheikh-ul-Islam
C. Maseeh-ul-Islam
D. None of these

Abdallah ibn Amir (Arabic: عبدالله بن عامر‎) was a governor of Basra (647–656) and a notably successful military general during the reign of Rashidun Caliph Uthman ibn Affan.