Abu Hurayrah R A related to us that the Messenger of Allah SAW-11787

Abu Hurayrah (R.A.) related to us that the Messenger of Allah (SAW) said: ?Believers who possess better manners are the most perfect in __________

This multiple choice question (MCQ) is related to the book/course vu isl201 Islamic Studies. It can also be found in vu isl201 Lecture No.06 - Quiz No.1.