Respuesta :
Answer: It is 2, 3, 4.
Explanation:
I know it because I just did the assignment.
We learned about controlling disease that It moves the conversation forward, it requires Dowell to think deeply about his job before answering and it cannot be answered with "yes" or "no."
What is CDC?
CDC is abbreviation form of Centers for Disease Control and Prevention. It is a national public health agency located at United States.
Disease control center for prevention and control of diseases made everyone safe from diseases even animals to.
Therefore, correct option is B, C and D.
For more information about CDC, visit:
brainly.com/question/15224602