By what date had the Zakat system been fully enforced during the lifetime of the Prophet (P.B.U.H)?

رسول اللہ صلی اللہ علیہ وسلم کے دور حیات میں زکوٰۃ کا نظام کس تاریخ تک مکمل طور پر نافذ ہوا؟

Muharram of 9 A.H.

Ramzan of 2 A.H.

Zil Haj of 6 A.H.

None of these

Zakat was fully enforced in Muharram 9 A.H. as a mandatory act of worship and social welfare during the Prophet's (P.B.U.H) time.

Zakat: 3rd pillar of Islam

Compulsory: Made in 2 A.H.; fully implemented in 8 A.H.

Quran: Mentioned 32 times