What does the us government regulate?

The US government has many regulations, including business, child welfare, consumer protection, controlled substances, debt and bankruptcy, education, health, historic preservation, housing, homeland security, immigration and citizenship, information and privacy, jobs and employment, protection of animals and the environment and transportation.

Do you have to corresponding answers if not i believe it was live stock and food/supplies hoped this don't forgwtg to rate me up : )

North and west was going to give the letter but it seemed quite confusing as a c b and d