Which of the following accurately describes immunity?
a. active immunity won't develop after an individual fights an infection.
b. passive immunity lasts a long time.
c. passive immunity can't happen naturally.
d. active immunity can develop from vaccinations.

yes. i think it is for sure.

when you rub, you also apply pressure, that pressure can urge the poop to come out. i think that when your rubbing, you also might be slightly breaking it up and that can further fill the stomach.  

im not sure looking for this 2 ik c is wrong