Which Statement Is Not True of the Maxillary Canines

Multiple Choice

Which statement is not true of the maxillary canines?

A) The maxillary canines are usually the last permanent anterior teeth to erupt.
B) The canines have incisal edges similar to other anterior teeth.
C) The lingual surface of the crown of the maxillary canine is smoother than that of the mandibular canine.
D) The cusp tip is sharper on a maxillary canine than on a mandibular canine.