What federal agency is not involved in food service?

United States Department of Agriculture (USDA)

Explanation:

United States Department of Agriculture is the federal agency responsible for agriculture and food in the United States, aiming to develop and implement agriculture-related policies, support farmers and ranchers, promote trade in agricultural goods, ensure food security, protect natural resources, support rural communities and also ensure that the needs of the American people are met.

answer; i believe that the correct answer is (a) restriction);

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.