Any Ridge That Runs from the Cusp Tip to the Central

Multiple Choice

Any ridge that runs from the cusp tip to the central groove of the occlusal surface is called a triangular ridge. Triangular ridges are located near the mesial marginal ridge of premolars but not near the distal marginal ridge.

A) Both statements are true.
B) The first statement is true; the second is false.
C) The first statement is false; the second is true.
D) Both statements are false.