Ammonium Nitrate Can Decompose According to the Following Equation:
NH₄NO₃(s) $\rightarrow$

Ammonium nitrate can decompose according to the following equation:
NH₄NO₃(s) $\rightarrow$ N₂O(g) +2H₂O(g)
How many liters of gas are produced by decomposition of 160 g of ammonium nitrate at STP?

A) 44.8
B) 6.00
C) 22.4
D) 134
E) 67.2