How does the department of health and human services support the public welfare?
a. it runs health and well-being programs for many people.
b. it provides assistance and guidance to veterans.
c. it ensures food safety along with plant and animal health.
d. it gives assistance to people who are retired or disabled.

a. It runs health and well-being programs for many people.    

Explanation:

The United States Department of Health and Human Services is a federal department of United States that works several welfare schemes for the welfare and health of all the people of America. It is also known as the Health department.

The motto of the Department of Health and Human Services is "Improving the health, safety, and well-being of America".

It administers several well being programs for all the people of America. It protects the health of all and also provides assistance to the needy.

Thus the answer is ---

a. It runs health and well-being programs for many people.  

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explanation:

answer; self-efficacy;