Answer:
A
Explanation:
You can contract a communicable disease by coming in direct contact with an infected person e.g. a cold. This is not to be confused with a non-communicable disease which you cannot contract by coming into contact with someone at all e.g. cancer, diabetes, Alzheimer's.
I hope this helps and that you have a great rest of the day! :)
It depends on your body needs, and what your goals are, to build muscles for example or to decrease your cholesterol or weight or increase stability of your energy levels so it varies greatly imo and its better to consult a nutritionist before putting a limit for yourself. personally I'd say between 20-30
