The correct answer is: A. Alauddin Khalji
Adilabad fort and the city of Jahanpanah were built by Alauddin Khalji, the second ruler of the Khalji dynasty of the Delhi Sultanate. Alauddin Khalji was a powerful and successful ruler who expanded the Delhi Sultanate to its greatest extent. He was also a great builder and constructed many important buildings, including the Adilabad fort and the city of Jahanpanah.
The Adilabad fort is a large and impressive fort located in the city of Adilabad in the Indian state of Telangana. The fort was built in the 14th century by Alauddin Khalji and is one of the best-preserved forts in India. The fort is surrounded by a moat and has a number of towers and bastions. The fort is also home to a number of palaces and mosques.
The city of Jahanpanah was also built by Alauddin Khalji in the 14th century. The city was located to the south of Delhi and was intended to be a new capital for the Delhi Sultanate. The city was never completed, but its ruins can still be seen today.
Ghiyasuddin Tughlaq was the founder of the Tughlaq dynasty of the Delhi Sultanate. He was a powerful and successful ruler who expanded the Delhi Sultanate to its greatest extent. He was also a great builder and constructed many important buildings, including the Qutb Minar and the Tughlaqabad Fort. However, he did not build the Adilabad fort or the city of Jahanpanah.
Muhammad bin Tughluq was the third ruler of the Tughlaq dynasty of the Delhi Sultanate. He was a powerful and successful ruler who expanded the Delhi Sultanate to its greatest extent. He was also a great builder and constructed many important buildings, including the Jama Masjid in Delhi. However, he did not build the Adilabad fort or the city of Jahanpanah.