Islamic Studies In which Hijri year Hajj was made compulsory? Options:A. 8 HijriB. 9 HijriC. 10 HijriD. None of themView AnswerB. Naked Mountain Continue Reading Previous: Which prayer is performed while standing in lines?Next: After first Wahi, Hazrat Muhammad (P.B.U.H) came home, then his wife Hazrat Khadija (R.A) took him with her to which cousin who was the scholar in inspiration books?