The correct answer is: a) Hyderabad.
Hyderabad is the capital of the Indian state of Telangana and the de facto capital of Andhra Pradesh. It is the largest city in the state and the sixth largest city in India. Hyderabad is a major cultural, educational, and economic center in India. It is home to many universities, colleges, and research institutions. The city is also a major center for information technology and biotechnology.
The Telugu film industry, also known as ‘Tollywood’, is based in Hyderabad. The industry produces over 1,000 films per year, making it the second largest film industry in India after Bollywood. The Telugu film industry is a major cultural force in Andhra Pradesh and Telangana. It has produced many popular films and actors, including Pawan Kalyan, Mahesh Babu, and Allu Arjun.
The other options are incorrect because they are not the capital of Andhra Pradesh. Visakhapatnam is the second largest city in Andhra Pradesh. Vijayawada is the third largest city in Andhra Pradesh. Tirupati is a city in Andhra Pradesh that is known for its Hindu temples.