The Mandibular Second Premolar Shows Evidence of Calcification At $2 {~~1 / 2}$

The mandibular second premolar shows evidence of calcification at $2 {~~1 / 2}$ years. Completion of enamel formation does not occur; until 11 to 12 years.

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