Which of the following sets of quantum numbers is not possible?

• A
  $n = 3; l = 2; m = 0; s = + \frac{1}{2}$
• B
  $n = 3; l = 0; m = 0; s = - \frac{1}{2}$
• C
  $n = 3; l = 0; m = - 1; s = + \frac{1}{2}$
• D
  $n = 3; l = 1; m = 0; s = - \frac{1}{2}$