Violation
Tooth 1.1 has a small fractured mesioincisal corner into dentin. Which of the following is true with respect to the preparation for the restoration?
An enamel bevel of 1mm is placed where enamel thickness allows.
Dentin coves are the primary form of retention for the restoration.
A lingual dovetail is usually required for retention.
Pins are usually necessary to achieve adequate retention.