Because you need to know what you are placing first and last and what is improtant and what is not.least important at the end...
Answer: The U.S. Surgeon General advises the Department of Health and Human Services
Explanation:
The U.S. Surgeon General is in charge of public health and it promotes measures for the nation's health and well-being.
The U.S. Surgeon General is the head of the U.S. Public Health Service Commissioned Corps and this person is a healthcare professional.
Regarding the other answers, the U.S. Surgeon General cannot advise the Department of Defense, because it deals with military matters and neither the Department of Education or the Federal Emergency Management Agency, because these two work on educational matters and emergency situations.
The U.S. Surgeon General is someone with medical background.
