Islamic Studies MCQsBaghdad city was established as Capital of Abbasid Dynasty by?A. Al’Mansoor B. As’Saffah C. Harun Rasheed D. Al’Ma’mun On the suggestion of whom, Holy Prophet (P.B.U.H) released the Prisoners of Ghazwa-e-Badar?House of Wisdom (Bayt-ul-Hikamah) was established by?