The Authors of Your Textbook Use Which One of the Following

The authors of your textbook use which one of the following as the reason for why regeneration of taste receptors is essential?

A) Since papillae regenerate every few weeks, taste buds must also.
B) There are a limited number of taste receptors so they tend to be over-stimulated and thus burn out.
C) The olfactory bulb regenerates every few weeks, and therefore the taste buds must also.
D) Otherwise a burn to the tongue would result in permanent loss of taste.