The human dental formula is:

• A
  $I \frac{2}{2} C \frac{1}{1} PM \frac{2}{2} M \frac{3}{3}$
• B
  $I \frac{2}{1} C \frac{1}{2} PM \frac{2}{2} M \frac{3}{3}$
• C
  $I \frac{1}{2} C \frac{2}{1} PM \frac{2}{2} M \frac{3}{3}$
• D
  $I \frac{1}{1} C \frac{2}{2} PM \frac{2}{2} M \frac{3}{3}$