Questions Refer to the Map Below

Questions refer to the map below.
-Which of the following is an accurate statement concerning the voyages shown on the map above?

A) Drake was the only voyager who circumnavigated the globe in the sixteenth century.
B) In the fifteenth century, Spain dominated transatlantic exploration, while Portugal explored the coast of Africa.
C) Spain and Portugal were the only nations who sponsored transatlantic voyages in the fifteenth century.
D) Dutch sailors dominated the Indian Ocean trade routes in the sixteenth century.