The Khalifah who ordered the compilation of the Qu'ran in a book form was ____________
Umar b. al Kattab
Ali b. Talid
Abu Bakr b. Abu Quhafah
Uthman b. Affan
Explanation
Uthman ibn Affan (Arabic: عثمان بن عفان;579/583 - 17 June 656), was a son-in-law and notable companion of the Islamic prophet Muhammad, as well as the third of the Rashidun, or "Rightly Guided Caliphs". Born into a prominent Meccan clan, Banu Umayya of the Quraysh tribe, he played a major role in early Islamic history, and is known for having ordered the compilation of the standard version of the Quran
