The capital city of Goa is:

Panaji (Panjim)
Vasco da Gama
Margao
Mapusa

The capital city of Goa is Panaji (Panjim). It is located on the banks of the Mandovi River in the northern part of the state. Panaji is a popular tourist destination, known for its Portuguese colonial architecture, beaches, and nightlife.

Vasco da Gama is a port city in South Goa district. It is named after the Portuguese explorer Vasco da Gama, who landed in Goa in 1498. Vasco da Gama is a major commercial center and a popular tourist destination.

Margao is a city in South Goa district. It is the second largest city in Goa after Panaji. Margao is a major commercial center and a popular tourist destination.

Mapusa is a town in North Goa district. It is the largest town in North Goa. Mapusa is a major commercial center and a popular tourist destination.

The correct answer is Panaji (Panjim).