Answer:
Alzheimer's disease
Explanation:
make me the brainliest eli
The answer is a) good luck!
Viruses because children immune system cannot repeal parasites (no one can) or bacteria that is why we wash or hands. Fungi is not something we can repeal either.
Eat healthy and do stretches. The best thing a 12 year old to do. You're too young to do anything super serious imo