Which of the Following Is True of In-Office Care of a Complete

Which of the following is true of in-office care of a complete denture?

A) Patients will not form calculus on a denture.
B) Tissue-bearing surfaces of the complete denture should be polished during cleaning.
C) It is helpful for the patient if teeth and the acrylic base are worn down during the polishing process.
D) Calculus can be removed by placing the prosthesis in a denture cleaning solution inside a zippered bag placed in an ultrasonic cleaner.