A.m=+1 B.m=-1 C.m=1 D.m=0
A.13.6Ev B.13.6/10000eV C.-13.6/100eV D.-13.6/10000eV
A.2,1,-1,-1/2 B.0,0,0,1/2 C.3,1,2,1/2 D.2,1,0,0