Most commonly fractured cusp is:

# Most commonly fractured cusp is:
A. Buccal cusps of maxillary molars
B. Buccal cusps of mandibular molars
C. Lingual cusps of maxillary molars
D. Lingual cusps of mandibular molars

The correct answer is D. Lingual cusps of mandibular molars.

Ref: Fennis, Willem & Kuijs, Ruud & Kreulen, Cees & Roeters, Joost & Creugers, Nico & Burgersdijk, Rob. (2002). A Survey of Cusp Fractures in a Population of General Dental Practices. The International journal of prosthodontics. 15. 559-63.

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