which statement accurately describes an important contribution of the
Spanish monarchs King Ferdinand and Queen Isabella?
A. Their decision to approve Christoper Columbus's voyage let to Catholicism becoming the dominant religion in the Americas.
B. Their decision to provide Christoper Columbus with a strong army allowed Spain to completely control sea routes from Europe to the Americas.
C. Their decision to support Christoper Columbus's expedition demonstrated that the Earth was smaller than previously thought.
D. Their decision to finance Christoper Columbus's voyage led directly to the beginning of European exploration of the Americas.