The correct answer is A) Indore.
Indore is the administrative headquarters of the Indore district in the Indian state of Madhya Pradesh. It is the largest city in the state and the 12th largest city in India. Indore is a major commercial and industrial center and is home to a number of educational institutions.
Bhopal is the capital of Madhya Pradesh and is not part of the Indore district. Ujjain is a city in the Malwa region of Madhya Pradesh and is an important Hindu pilgrimage site. Dewas is a city in the Malwa region of Madhya Pradesh and is the administrative headquarters of the Dewas district.