________ port is situated at the head of Vembanad Kayal.

Correct option is A

Introduction
Vembanad Kayal (or Vembanad Lake) is the longest lake in India, located in the state of Kerala. The major port of Kochi (formerly Cochin) is strategically located at the mouth of the backwater system of the Vembanad Kayal, giving it the specific geographical position of being at the head (or outlet to the sea) of this vast lagoon.
Information Booster
· Water Body: Vembanad Kayal is a large backwater system (lagoon) in Kerala.
· Location: The major port of Kochi is located at the confluence of the Vembanad Kayal with the Arabian Sea.
· Significance: Kochi is a natural harbor and one of the largest ports in India, known as the "Queen of the Arabian Sea."
· Connectivity: Its location on the backwaters provides an extensive inland waterway network for cargo movement.
· Economic Role: A major center for international trade, particularly for spices, coffee, and tea.
Additional Points
· Kandla: A major port located on the Gulf of Kachchh in Gujarat (Western India).
· Marmagao: A major port located at the mouth of the Zuari River in Goa (Western India).
· New Mangalore: A major port located in Karnataka (Western India).