The correct answer is C) Galveston.
The American city that was named in honor of a Spanish governor who fought in the American Revolution is Galveston.
Bernardo de Galvez (1746-1786) is the name of the Spanish governor whose name is now the name of a city in the state of Texas, Galveston, Texas, near Houston Metropolitan area. The full name of Galvez was Bernardo Vicente de Galvez y Madrid, who had the responsibility of serving as a governor of the colonies of Cuba and Louisiana.
