Which one of the following correctly represents the normal adult human dental formula?

• A.  \[\frac{3}{3},\frac{1}{1},\frac{3}{2},\frac{1}{1}\]                    
• B.  \[\frac{2}{2},\frac{1}{1},\frac{3}{2},\frac{3}{3}\]
• C.  \[\frac{2}{2},\frac{1}{1},\frac{2}{2},\frac{3}{3}\]            
• D.         \[\frac{3}{3},\frac{1}{1},\frac{3}{3},\frac{3}{3}\]