Ammonium Nitrate Decomposes to Give Dinitrogen Monoxide and Water as Shown

Multiple Choice

Ammonium nitrate decomposes to give dinitrogen monoxide and water as shown in the following reaction: NH₄NO₃ $\rarr$ N₂O + 2H₂O
If a 108 g sample of NH₄NO₃ decomposes to give 23 g of N₂O(g) , what percent of the original sample remains

A) 69 % remains
B) 61 % remains
C) 59% remains
D) 51 % remains
E) None of the above