Question

read the paragraph from the section \what big teeth you have!\ \there are rodents that have continuously growing incisors,\ says begun. beavers, squirrels and rats are a few examples. \but they cant do it at will.\ in fact, these rodents must grind their teeth or gnaw on hard items such as wood and bone to keep them short. if left unchecked, overgrown incisors can interfere with eating, injure their mouths and even grow through their skulls. which idea is best supported by the paragraph? a rats incisors quickly stop growing.

Explanation:

The paragraph states that rodents like beavers, squirrels and rats have continuously - growing incisors. They must gnaw on hard items to keep them short as overgrown incisors can cause problems. Option A is contrary to the information given as the text says incisors continuously grow.

Answer:

None of the provided options (only option A is shown and it is incorrect based on the paragraph)