Which of the Following Are True of the Maxillary Second

Multiple Choice

Which of the following are true of the maxillary second premolars (select all that apply) ?

A) Evidence of calcification is seen at 2 years of age.
B) Completion of enamel formation occurs at 4 years of age.
C) Eruption occurs at 11 to 13 years of age.
D) Root formation is completed by 12 to 14 years of age.