QUESTION 22: An individual seeks treatment for the use of a lower removable partial denture. Upon clinical examination, the absence of all posterio...

QUESTION 22: An individual seeks treatment for the use of a lower removable partial denture. Upon clinical examination, the absence of all posterior teeth in the lower arch is verified, and in the upper arch, all teeth are present, but some posterior teeth are extruded. The professional then decides to mount the models on a semi-adjustable articulator for study. Thus, he starts the procedure by mounting the upper model with the aid of the facebow. To assist in the mounting of the lower model, the professional must perform an interocclusal registration by means of


A. Lower orientation plane
B. Wax blade 7
C. Upper orientation plane
D. Interposition of models
E. NRA