I looked into it and I see no evidence of Fort Benning ever being used for (A) training naval officers, (B)manufacture weapon, or (D) to hold prisoners of war. Camp Benning was established in October 1909, and it initially provided basic training for World War I units.
The correct answer is C. The role that allows you to give her a federal job is chief legislator. Legislators are the ones who can hire people in the federal fields. Executives, party chiefs and diplomats are not allow to do this.