The correct answer is: c) Shipbuilding industry.
Visakhapatnam is a major port city in the Indian state of Andhra Pradesh. It is the headquarters of Visakhapatnam district and the Visakhapatnam Urban Agglomeration. The city is located on the Bay of Bengal, about 600 kilometers (370 mi) east of the state capital, Hyderabad.
Visakhapatnam is a major industrial city, with a large number of manufacturing and processing industries. The city is also a major center for education, healthcare, and tourism.
The shipbuilding industry is one of the most important industries in Visakhapatnam. The city is home to the Hindustan Shipyard Limited, which is one of the largest shipyards in India. The shipyard builds and repairs ships for the Indian Navy and the Indian Coast Guard.
The other options are incorrect. The textile industry is not a major industry in Visakhapatnam. The information technology industry is a growing industry in the city, but it is not as important as the shipbuilding industry. The film industry is not a major industry in Visakhapatnam.