Ammonium Nitrite Undergoes Thermal Decomposition to Produce Only Gases: NH₄NO₂

Ammonium nitrite undergoes thermal decomposition to produce only gases: NH₄NO₂ (s) → N₂ (g) + 2H₂O (g)
What volume (L) of gas is produced by the decomposition of 35.0 g of NH₄NO₂ (s) at 525°C and 1.5 atm?

A) 47
B) 160
C) 15
D) 72
E) 24