MCQOPTIONS
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				| 1. | 
                                    Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________? | 
                            
| A. | Facially and occlusally | 
| B. | Facially and gingivally | 
| C. | Lingually and gingivally | 
| D. | Lingually and occlusally | 
| Answer» B. Facially and gingivally | |