Correct Answer: (4) Hisar
Solution:Hisar was founded in 1354 AD, as 'Hisar-e-Firoza' by Firoz Shah Tughlaq, who reigned over the Sultanate of Delhi from 1351 to 1388. He built a walled fort with four gates, the Delhi Gate and Mori Gate to the east, the Nagori Gate to the south, and the Talaqi Gate to the west. The construction of the fort started in 1354 AD and was completed in 1356 AD.