The Maxillary Second Premolar Differs from the Maxillary First Premolar

Multiple Choice

The maxillary second premolar differs from the maxillary first premolar in that the:

A) distobuccal cusp slope is shorter than the mesiobuccal cusp slope on the second premolar.
B) cusps of the maxillary first premolar are not as sharp as the maxillary second premolar.
C) second premolar has only one root, and therefore only one root canal.
D) second premolar is wider mesiodistally than buccolingually.