If your knees hurt after a one-week walking regimen, which one of the following workout changes would be most appropriate?

a. jog in a swimming pool.
b. switch to anaerobic exercise.
c. take a week's rest from exercise.
d. wear different shoes.

Which of the following is a benefit of the affordable care act? select all that apply. improved quality of healthcare increased health insurance costs increased prescription costs improved protection against health care fraud small business tax increases