Answer:
Douglas MacArthur
Explanation:
Douglas MacArthur was assigned as the head of all US forces in the Pacific.
Chester W. Nimitz
He was the commander for all land and sea forces in the central Pacific area during world war 2.
d. orc.
B. Protectionism
By this policy they are able to guard their own industries from foreign competitors. They do this by usually taxing imports.
I have a chance that the answer is A.