Pathologic Mobility Is Tooth Displacement That Occurs When the Balance

Pathologic mobility is tooth displacement that occurs when the balance among the factors that maintain physiologic tooth position is disturbed.The teeth can move in any direction; when they move in the occlusal direction,it is known as extrusion or elongation.

A) Both statements are TRUE.
B) Both statements are FALSE.
C) The first statement is TRUE, and the second statement is FALSE.
D) The first statement is FALSE, and the second statement is TRUE.