Final answer:
The Navy Arctic Service Ribbon is awarded for completing 28 days above the Arctic Circle, making the listed options all incorrect as the closest is 30 days.
Step-by-step explanation:
The Navy Arctic Service Ribbon is awarded to officers and enlisted personnel of the Navy and Marine Corps, plus civilian citizens, national or resident aliens of the United States who complete 28 days, consecutive or non-consecutive, stationed above the Arctic Circle after January 1, 1982. Option A), 30 days, is the closest to the correct answer, but the actual requirement is 28 days, making all listed options incorrect.