Answer:
B. The conclusion of the Pacific Theater began the nuclear age and extended the US sphere of influence.
Step-by-step explanation:
The Pacific Ocean theater, during World War II, was a noteworthy venue of the war between the Allies and the Empire of Japan. It was characterized by the Allied forces' Pacific Ocean Area direction, which included the vast majority of the Pacific Ocean and its islands, while terrain Asia was rejected, similar to the Philippines, the Dutch East Indies, Borneo, Australia, the greater part of the Territory of New Guinea and the western piece of the Solomon Islands.