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31583 Surgery

Which of these is untrue regarding third molar eruption?

AThe tooth assumes a horizontal to mesioangular to vertical position during development
BBy the age of 24 years, 95% of third molars that will erupt have completed their eruption
C50% root completion of third molar root is completed by 20 years of age (Correct Answer)
DOver-rotation from mesio-angular to distoangular position occurs during the terminal portion of root development