At What level of prevention do you think it would be most difficult to change health behavior and why?

Can you help me understand this Health & Medical question?

For
this paper you will follow the Rubric as described. I have included copies of the book for the various levels of prevention you will need to complete this assignment. Good luck and let me know if you need further explanation.

Rubric:

You have composed a 2 page paper.

You have addressed ‘what level of prevention you think it would be most difficult to change a health behavior’

You have addressed ‘why you selected this level of prevention – and why it is the hardest to change.’