MCQOPTIONS
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| 1. |
Protective crests of contour on buccal and lingual surfaces are found______________? |
| A. | In the middle third of the lingual |
| B. | Nearest the occlusal third of the lingual |
| C. | In the cervical third of the buccal |
| D. | Both A and C |
| Answer» E. | |