Questions Refer to the Map Below

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

A) East Asian countries sailed the largest and best-built ships in the fifteenth century.
B) Ottoman expansion forced Venetian merchants to search for alternate routes to Asia.
C) The Spanish controlled most of the islands in the eastern Atlantic.
D) Western European countries dominated the voyages of exploration in the Atlantic Ocean.