The correct answer is: a) Hyderabad.
Hyderabad is the capital of Telangana and the seventh most populous city in India. It is known as the “Pharma Capital of India” because it is home to a large number of pharmaceutical companies, including Dr. Reddy’s Laboratories, Aurobindo Pharma, and Cipla. These companies produce a wide range of generic and branded drugs, which are exported to countries all over the world.
Visakhapatnam is the third largest city in Andhra Pradesh and a major port city. It is known for its steel industry and its IT sector.
Vijayawada is the second largest city in Andhra Pradesh and the state’s capital. It is a major commercial and educational center.
Tirupati is a Hindu pilgrimage center and the home of the Tirumala Venkateswara Temple. It is one of the most popular tourist destinations in India.