Why was the battle of midway a turning point in world war 2?

a) it involved the last island between the allies and japan.

b) it was the first time a japanese invasion had been halted.

c) it showed the japanese resolve to protect their home islands.

d) it allowed the allies to win back japanese territory by island-hopping.

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

what are the options ?

the answer is a) high entry costs