The Nurse Is Teaching a Group of Grade-School Children About

The nurse is teaching a group of grade-school children about body functions.A student asks,"Why do I sneeze?" The nurse's best response is:

A) "A sneeze is caused by a contraction of your throat and lungs."
B) "The back part of your brain is in charge of sneezes and coughs."
C) "A sneeze is your body's way of getting rid of something irritating."
D) "You sneeze because your body needs to take a really deep breath."