Chennai has emerged as a hub for:

Automobiles and manufacturing
Information Technology & Services
Biotechnology and Pharmaceuticals
All of the above

The correct answer is: d) All of the above.

Chennai is a major industrial city in India. It is the capital of the state of Tamil Nadu and the sixth-largest city in India. Chennai is a major hub for automobiles and manufacturing, information technology and services, biotechnology and pharmaceuticals.

Chennai is home to many automobile companies, including Maruti Suzuki, Hyundai, Ford, and Nissan. The city is also a major manufacturing hub for electronics, textiles, and chemicals. Chennai is also a major center for information technology and services. The city is home to many multinational companies, including IBM, Accenture, and Cognizant. Chennai is also a major center for biotechnology and pharmaceuticals. The city is home to many research and development centers, as well as manufacturing facilities for pharmaceutical companies.

Chennai is a major economic and cultural center in India. The city is home to many universities, colleges, and research institutions. Chennai is also a major tourist destination. The city is home to many historical monuments, temples, and museums.