The correct answer is: a) Visakhapatnam Port.
Visakhapatnam Port is the largest port in Andhra Pradesh and the second largest port in India. It is located in the city of Visakhapatnam, on the Bay of Bengal. The port handles a wide variety of cargo, including coal, iron ore, containers, and petroleum products.
Krishnapatnam Port is the second largest port in Andhra Pradesh. It is located in the town of Krishnapatnam, about 100 kilometers north of Visakhapatnam. The port handles a wide variety of cargo, including coal, iron ore, containers, and petroleum products.
Gangavaram Port is the third largest port in Andhra Pradesh. It is located in the town of Gangavaram, about 150 kilometers north of Visakhapatnam. The port handles a wide variety of cargo, including coal, iron ore, containers, and petroleum products.
Kakinada Port is the fourth largest port in Andhra Pradesh. It is located in the city of Kakinada, on the Bay of Bengal. The port handles a wide variety of cargo, including coal, iron ore, containers, and petroleum products.