# What is the final stage of tooth development?
a. Crown formation.
b. Root formation and eruption.
c. Function.
d. Dentinogenesis and amelogenesis.
The correct answer is C. Function.
Crown formation is followed by root formation and eruption. Root formation and eruption are followed by function. Function is the final stage of tooth development. Dentinogenesis and amelogenesis are followed by crown formation.
