Which of the following sets of quantum numbers represents the highest energy of an atom ?

Question

( A ) $n=4, l =0, m=0, s = + 1/2$
( B ) $n=3, l=2, m=1, s = +1/2$
( C ) $n=3, l=0, m=0, s=+1/2$
( D ) $n = 3, l = 1, m=1, s = +1/2$