Europe transformed into a global power largely due to trade and exploration, especially the discovery of the Americas and new routes to Asia. This economic prosperity led to military advancements and greater global influence. Therefore, the correct answer is (a). ;
Europe transformed into a powerful continent mainly due to trade and exploration during the Age of Discovery. Important figures like Columbus and da Gama opened new trade routes, leading to economic growth and military advancements. Thus, the correct answer is option A: Trade, "discovery" and exploration of the Americas and finding a route to Asia.
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