Who had been appointed as governor of Yemen with the responsibility of collecting Zakat by the Holy Prophet ?

Who had been appointed as governor of Yemen with the responsibility of collecting Zakat by the Holy Prophet ?

مندرجہ ذیل میں سے کون سا ملک دنیا کا پہلا ملک ہے جس نے گلوبل وارمنگ سے نمٹنے کے لیے اپنے لوگوں کے لیے کاربن ٹیکس کی تجویز پیش کی ہے؟
Explanation

Muʿādh ibn Jabal was a sahabi of the Islamic prophet Muhammad.

He was called by Muhammad "the one who will lead the scholars into Paradise." 

Born: 605 AD, Al-Madinah al-Munawwarah, Saudi Arabia

Died: 639 AD, North Shuna, Jordan