Option d is the correct answer. Futuhat-e-firozshahi is a 32-page memoir composed by Firoz Shah Tughlaq. Sultan Firoz Shah Tughlaq was a Tughlaq dynasty Muslim ruler of Turkic origin who ruled over the Sultanate of Delhi from 1351 to 1388. Important Tips Feroz Shah Tughlaq (1351-1388): He was of Turko-Indian origins as his mother was a Hindu princess.. He followed the advice of Ulemas (religious clerics) in administration and imposed Sharia rule strictly throughout the realm. He imposed Jizya (Protection tax) on non-Muslims. He established a new town called Firozabad which was the 5th city of Delhi, which is now known as Firozshah Kotla. He repaired the Qutub Minar which was struck by lightning.