Where are my single pringles at?

what ? go do ur homework

Yes go do ur homework

Explanation:

And BTW here lol

The last one is true. Somatic means it can be hereditary. Hereditary means that it is passed down from parent to offspring. So c cant be right because hereditary isn't an external factor. a isn't right because acquired mutations aren't hereditary you get them from external factors. B isn't right because its not the most fundamental way.