The correct answer is A. 105 km.
Goa is a state in western India with coastlines stretching along the Arabian Sea. Its capital is Panaji, formerly known as Panjim. Goa is known for its beaches, ranging from popular stretches at Baga and Palolem to those in laid-back fishing villages such as Agonda. Inland, Goa is hilly, with tropical forests in the Western Ghats.
The length of Goa is 105 km from north to south. The northernmost point of Goa is Fort Aguada, and the southernmost point is Cabo de Rama. The easternmost point of Goa is the Mandovi River, and the westernmost point is the Arabian Sea.
Option B, 125 km, is incorrect. The length of Goa is 105 km, not 125 km.
Option C, 109 km, is incorrect. The length of Goa is 105 km, not 109 km.
Option D, 115 km, is incorrect. The length of Goa is 105 km, not 115 km.