Which of the Following Is True Regarding Differences Between the Maxillary

Multiple Choice

Which of the following is true regarding differences between the maxillary and mandibular central incisors?

A) Mandibular central incisors are larger than the maxillary central incisors in all dimensions.
B) Labial surfaces of the maxillary central incisors are more rounded from the incisal aspect than those of the mandibular central incisors.
C) The cingulum in less prominent on the maxillary central incisors than the cingulum on the mandibular central incisors.
D) The marginal ridges are more prominent on mandibular incisors than they are on maxillary incisors.