Home / Medieval History Batch / HIS_MED_1998_25 Medieval Public Works UPSC Archival Analysis Exam Year 1998 Evidence Source UPSC Level ID: HIS_MED_1998_25 Ref: Standard Educational Reference The Sultan of Delhi who is reputed to have built the biggest network of canals in India was: A. IltutmishB. Ghiyasuddin TughluqC. Firuz Shah TughluqD. Sikandar Lodi