Answer:
a Because it just making more sense than anything else periodt
Explanation:
Iherited defective genes, because its the closest to uncontrolled cell division and that can be inherited and its a defect.
Stretching and maintaining a healthy diet, however it depends on your genetics more unfortunately
The uncontrollable muscle spasms
Hewo, Yes, actually you can, although we cannot see the germs on the cart, there are alot of germs on a cart, especially sickness germs, Germs spread quickly although we cannot see them, germs are small things all over us, on every single thing or living thing there are millions of germs, most of which carry diseases, Hope this helps! or helped! have a nice day ^W^