Home / Medieval History Batch / HIS_MED_2002_151 Administration and Communication UPSC Archival Analysis Exam Year 2002 Evidence Source UPSC Level ID: HIS_MED_2002_151 Ref: Ibn Battuta, Rihla Who of the following has given a detailed description of the postal system obtained during the Sultanate period? A. Amir KhusrauB. Ibn BattutaC. Sultan Firuz ShahD. Ziyauddin Barani