The correct answer is: C. Zafar Khan
Zafar Khan, also known as Alauddin Khalji, was the founder of the Muslim kingdom of Gujarat. He was a general in the Delhi Sultanate and conquered Gujarat in 1297. He established the Khalji dynasty in Gujarat and ruled until his death in 1316.
A. Muhammad bin Tughlaq was the Sultan of Delhi from 1325 to 1351. He was the son of Ghiyasuddin Tughlaq and succeeded him to the throne. Muhammad bin Tughlaq was a controversial figure and is often considered to be one of the most incompetent rulers in Indian history.
B. Feroz Shah Tughlaq was the Sultan of Delhi from 1351 to 1388. He was the son of Muhammad bin Tughlaq and succeeded him to the throne. Feroz Shah Tughlaq was a capable ruler and is credited with restoring order and stability to the Delhi Sultanate.
D. Iltutmish was the Sultan of Delhi from 1211 to 1236. He was the founder of the Mamluk dynasty in Delhi. Iltutmish was a powerful and successful ruler who expanded the Delhi Sultanate and consolidated its power.