To face your fears have a friend or family member help you
I believe the answer is: Eat a well-balanced diet to increase energy and immunity
Even though physical activities improve both our energy and immunity in the long run, they are not as significant as maintaining well balanced diet in your life.
You need to make sure that you get your nutrients from various source of non-processed food in order to fulfill both your macronutrients and micronutrients.
Answer:
The minimum number of days per week you should exercise is three days
C. a person who is in a monogamous relationship and has protected sex.