Answer:
Once a year
Explanation:
Many people go get an annual physical. Going only when you feel sick will not show your overall health and the changes in your body. It is not needed to go to the doctor's twice a year unless you are immunocompromised, once a year will suffice.
C
You inject Epi-pen's into your thigh.
between 1,600 and 2,400 calories a day