Correct option is D
Alleppy (Kerala):
Alleppy (also known as Alappuzha) is a famous seaport located in the state of Kerala. Known for its backwaters and houseboats, Alleppy is also an important hub for coir, spices, and marine products.
Ennore (Tamil Nadu):
Ennore Port, now known as Kamarajar Port, is located in Tamil Nadu. It is one of India's major ports on the Coromandel Coast and handles various cargo, including coal, petroleum, and other industrial goods.
Paradip (Odisha):
Paradip Port is a prominent seaport located in Odisha. It is one of the largest ports on India's eastern coast and plays a crucial role in handling bulk cargo like iron ore, coal, and fertilizers.
Kakinada (Andhra Pradesh):
Kakinada is located in Andhra Pradesh and is a significant port city on India's eastern seaboard. The port is known for exporting agricultural products, seafood, and petroleum-based products.