Final answer:
The Navy Expeditionary Medal is awarded to U.S. Navy members who have engaged in operations against armed opposition on foreign territory without a campaign medal.
Step-by-step explanation:
The medal that can be awarded to U.S. Navy service members who have actually landed on foreign territory and engaged in operations against armed opposition, or operated under circumstances deemed to merit special recognition, and for which no campaign medal was awarded, is D) the Navy Expeditionary Medal.