The correct answer is A. Zuari River.
The Zuari River is the longest river in Goa, India. It is 120 kilometers long and flows from the Western Ghats to the Arabian Sea. The river is a major source of water for irrigation and drinking water in Goa. It is also a popular tourist destination, with many beaches and resorts located along its banks.
The Baga River is a tributary of the Zuari River. It is 25 kilometers long and flows through the town of Baga. The river is a popular spot for swimming, fishing, and boating.
The Terekhol River is a tributary of the Zuari River. It is 30 kilometers long and flows through the town of Terekhol. The river is a popular spot for swimming, fishing, and boating.
None of these is the correct answer.