Answer: It is D cause my friend just took the test
Answer: The Food and Drug Administration is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safety of our nation's food supply, cosmetics, and products that emit radiation.
Explanation: their mission statement on their website.
The secretary of the post office is not apart of the presidents cabin.
Secretary of War, hope this helps