What is the most authentic book of Jafari jurisprudence?
Q1. What is the most authentic book of Jafari jurisprudence?
Answer: Usul-e-Arba'a
Explanation: Usul-e-Arba'a is correct based on Quranic teaching, Hadith, or Islamic history. Memorize this point for Islamiat sections in LAT, USAT, and public service exams.