The First Deciduous Teeth,the Mandibular Central Incisors,erupt at Approximately 6

Multiple Choice

The first deciduous teeth,the mandibular central incisors,erupt at approximately 6.5 to 7 months.The first permanent teeth,the maxillary premolars,erupt at approximately 6 years of age.

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