It is an example of self-talk
<span>Rules are in sports to?
-To add difficulty to the game.
</span>
Some actions that we can do to prevent an immune defiienccy are:
- Fulfilling our daily vitamin requirement
Vitamins will improve our immune system and help us to fight foreign substances that enter our body
- doing a daily exercise
Physical activities will help flush our unwanted virus/bacteria from our body before they even begin to contaminate the cells.
- Make your surrounding area clean
So you can prevent the virus/bacteria from entering the body in the first place.
Not 100% sure but B sounds the most likely from what I've read...
