When using a pre-formed provisional crown,the crown is tried on for shape and size _____ the tooth is prepared.
A)after
B)during the time
C)before
D)none of the above; the pre-formed crown is tried on at an appointment that occurs before the crown preparation appointment.

Question

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The Answer of When using a pre-formed provisional crown,the crown is tried on for shape and size _____ the tooth is prepared.
A)after
B)during the time
C)before
D)none of the above; the pre-formed crown is tried on at an appointment that occurs before the crown preparation appointment.

When Using a Pre-Formed Provisional Crown,the Crown Is Tried on for Shape