Which set of quantum numbers is not allowed?

• A. n=2,l=1,m1=0,ms=+1/2
• B. n=2,l=1,m1=-1,ms=+1/2
• C. n=2,l=0,m1=0,ms=-1/2
• D. n=2,l=2,m1=1,ms=-1/2