1947
In signing the National Security Act of 1947, President Harry Truman established a unified military command for the United States which was originally known as the National Military Establishment under the leadership of a Secretary of Defense. In 1949, the name of the National Military Establisment was changed to the Department of Defense.
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It is A. because by funding his experiments with the expansion of funding he encourages the United states to be unkempt with its military strength amongst other countries
I noticed that they are usually aquatic like animals. The regions mentioned consist of fish, shellfish and migratory birds (probably there for the fish). So the area is mostly aquatic based.