Who among the following built the largest number of irrigation canals in the Sultanate period?

A. Nasiruddin Mahmud

B. Ghiyasuddin Balban

C. Ibrahim Lodi

D. Firuz Shah Tughlaq

Answer: Option D

Solution(By Examveda Team)

Sultan Firuz Shah Tughlaq (1309 – 20 September 1388) was a Turkic Muslim ruler of the Tughlaq Dynasty, who reigned over the Sultanate of Delhi from 1351 to 1388. He constructed four canals for irrigation.