A casting may fail to seat on the prepared tooth due to all of the following factors except _____.

A. Temporary cement still on the prepared tooth after the temporary restoration has been removed.

B. Proximal contact(s) of casting too heavy/tight.

C. Undercuts present in prepared tooth.

D. The occlusal of the prepared tooth was underreduced.

Correct Answer: The occlusal of the prepared tooth was underreduced.

Description: Occlusal reduction would not affect the ability to seat a casting. However, temporary cement, heavy proximal contacts, or tooth undercuts could keep the casting from seating completely.

Category: Dental

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