10. By what date had Zakat system been fully enforced during lifetime of the Prophet (S.A.W.)? September 20, 2025 by Admin A. Pre-Hijra B. Ramzan of 2 A.H. C. Zilhaj of 6 A.H. D. Muharram of 9 A.H. ✅ The correct answer is option Ramzan of 2 A.H.
