What Was the Most Significant Result of Ferdinand Magellan's Explorations

Multiple Choice

What was the most significant result of Ferdinand Magellan's explorations?

A) He was the first European to see the Pacific Ocean.
B) He died in the Caribbean islands.
C) He led the conquering of the Aztecs.
D) His voyages showed that the circumference of the earth was longer than what Columbus had estimated.
E) He and his men were the first Europeans to encounter bison.