Dental The most frequent cause of fracture of a root tip during extraction of a primary molar is A Ankylosis of the tooth B Improper use of cow horn forceps C Presence of supernumerary premolar D Root resorption between apex and bifurcation π‘ Explanation The most frequent cause of fracture of a root tip during extraction of a primary molar is β Correct Answer: D. Root resorption between apex and bifurcation