A high fever ~ that is, raising the temperature to make the body a less pleasant place for viruses and bacteria ~ is the first line of defence.
If your doing moderate intensity workouts/physical activity your only focused on the thing your doing so the answer should be (DISTRACTED)
I've never really known of a Second or Third canopy??? But if I had to choose one it would C. Double check just to make sure thou.
If you live near a neighborhood that has lots of trees it can help with air so you can breath so it is healthy and your environment has trees
