The correct answer is Ahmedabad.
Ahmedabad was the capital of the Gujarat Sultanate from 1411 to 1573. It was founded by Ahmed Shah I, the first sultan of the Gujarat Sultanate. Ahmedabad was a major center of trade and commerce, and it was also a center of Islamic learning. The city was home to many mosques, tombs, and other historical monuments.
Champaner was a city in Gujarat that was the capital of the Chaulukya dynasty from 1026 to 1304. It was a major center of Hindu culture and religion. The city was home to many temples, palaces, and other historical monuments.
Patan was a city in Gujarat that was the capital of the Solanki dynasty from 960 to 1243. It was a major center of Jain culture and religion. The city was home to many temples, palaces, and other historical monuments.
Vadodara was a city in Gujarat that was the capital of the Gaekwad dynasty from 1721 to 1947. It was a major center of Hindu culture and religion. The city was home to many temples, palaces, and other historical monuments.