Which of the following is listed as a function of the Department of Defense in the material?

Which of the following is listed as a function of the Department of Defense in the material?

• A. Protect U.S. and our interests
• B. Manage health programs around the world
• C. Regulate currency exchanges
• D. Resolve international trade disputes

Answer: (A)

The Department of Defense exists to defend the nation and safeguard U.S. security, including protecting the country and our interests. That directly matches the function listed in the material, making it the best choice. The other options fall outside defense responsibilities: managing health programs worldwide is a health/public health remit, currency regulation is handled by financial authorities like the Treasury or Federal Reserve, and resolving international trade disputes is duties typically handled by trade-focused agencies such as the U.S. Trade Representative or the Department of Commerce.

The Department of Defense exists to defend the nation and safeguard U.S. security, including protecting the country and our interests. That directly matches the function listed in the material, making it the best choice. The other options fall outside defense responsibilities: managing health programs worldwide is a health/public health remit, currency regulation is handled by financial authorities like the Treasury or Federal Reserve, and resolving international trade disputes is duties typically handled by trade-focused agencies such as the U.S. Trade Representative or the Department of Commerce.