C i think is the right answer
It must be clean paper towel
Cells divide when you grow , your skin is made up of cell , every day millions of dead cells fall off of you , cells multiply every day to help build muscle, skin , bones , and height.
This best illustrates the feel-good, do-good phenomenon. In addition, experts have discovered that the more people do acts of altruism, the higher they raise their self-worth and raise their gladness. As an outcome, this makes them want to endure to do a more optimistic loving habit which then makes them feel even better about themselves and makes them want to do even more acts of altruism and headlong the upward cycle goes.