Explanations:Metropolitan cities in India are large urban centers that are significant in terms of population, economic activity, and cultural influence. The classification of a city as metropolitan is often based on its population size, economic importance, and role in the national economy. In the context of the question, the cities of Chennai, Kolkata, and Mumbai are all recognized as metropolitan cities.
Chennai, located in the southern state of Tamil Nadu, is a major industrial and commercial center. It is known for its automobile industry, information technology, and healthcare sectors. The city has a population of over 4.6 million, making it one of the largest cities in India.
Kolkata, situated in the eastern state of West Bengal, is a cultural and educational hub. It is known for its rich literary and artistic heritage, as well as its significant contributions to the fields of education and healthcare. With a population of over 4.5 million, Kolkata is also a major metropolitan city.
Mumbai, located in the western state of Maharashtra, is often referred to as the financial capital of India. It is home to the Bombay Stock Exchange and the headquarters of many major Indian companies. Mumbai has a population of over 12.5 million, making it the most populous city in India and a major metropolitan center.
Each of these cities has a large population and plays a significant role in the national economy and culture. Therefore, the correct answer is that all of the cities listed—Chennai, Kolkata, and Mumbai—are metropolitan cities in India.