The most exemplary administration out of the rightly guided caliphs was that of_____?

The most exemplary administration out of the rightly guided caliphs was that of_____?

صحیح رہنمائی کرنے والے خلفاء میں سے سب سے زیادہ مثالی انتظامیہ _____ کی تھی؟
Explanation

He was an expert Muslim jurist known for his pious and just nature, which earned him the epithet Al-Farooq

Hazrat Umar Reign: 23 August 634 CE – 3 November 644 CE
Hazrat Umar Tribe:
Quraysh (Banu Adi)
Hazrat Umar Father:
Khattab ibn Nufayl
Hazrat Umar Died: November
644 (aged 59–60)