1.0 g of magnesium is burnt with 0.56 g $O_2$ in a closed vessel. Which reaction is left in excess and how much? (At, wt.Mg = 24; O = 16)

Question

( A ) Mg, 0.16 g
( B ) $O_2$ , 0.28 g
( C ) $O_2$ , 0.16 g
( D ) Mg, 0.44 g