The correct answer is: c) Both a and b.
Andhra Pradesh has air connectivity to major Indian cities such as Delhi, Mumbai, Chennai, Bangalore, Hyderabad, Kolkata, and Ahmedabad. It also has air connectivity to international destinations such as Dubai, Abu Dhabi, Sharjah, Doha, Muscat, Jeddah, Riyadh, Bangkok, Singapore, Kuala Lumpur, and Hong Kong.
The Rajiv Gandhi International Airport (RGIA) is the main airport in Andhra Pradesh. It is located in Shamshabad, about 22 kilometers from the city of Hyderabad. The RGIA is a major hub for domestic and international flights. It is also a major cargo hub.
The Visakhapatnam Airport is the second major airport in Andhra Pradesh. It is located in Visakhapatnam, the second largest city in the state. The Visakhapatnam Airport is a major hub for domestic flights. It also has limited connectivity to international destinations.
The Tirupati Airport is a small airport located in Tirupati, a city in Andhra Pradesh. The Tirupati Airport is a major hub for pilgrims who travel to the Tirumala Venkateswara Temple. It also has limited connectivity to domestic destinations.