The correct answer is (c) Gandhinagar, Gujarat.
The 12th DefExpo was held from February 11 to 14, 2022, at the Gandhinagar Exhibition and Convention Center (GEC) in Gandhinagar, Gujarat, India. The expo was inaugurated by Prime Minister Narendra Modi.
The expo was a major event for the Indian defense industry, with over 600 exhibitors from 50 countries participating. The expo showcased the latest in defense technology, including aircraft, weapons, and equipment.
The expo was also a major opportunity for Indian defense companies to network with potential buyers from around the world. The expo was a success, with over 100,000 visitors attending.
The other options are incorrect because they are not cities in Gujarat.
(a) Lucknow is the capital of Uttar Pradesh.
(b) Gurugram is a city in Haryana.
(d) Indore is a city in Madhya Pradesh.