Ammonium Nitrite Undergoes Thermal Decomposition to Produce Only Gases

Ammonium nitrite undergoes thermal decomposition to produce only gases:

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) 24
D) 72
E) 15