A Room Measures 3 M $\times$ 4 M $\times$ 2 M and Is at 15

Multiple Choice

A room measures 3 m $\times$ 4 m $\times$ 2 m and is at 15 ^$\circ$ C and 1 atm.Assuming that it only has the two diatomic gases,N₂ and O₂,how much heat is needed to increase the temperature to 25 ^$\circ$ C? (Ignore the loss in air as the temperature heats up.)

A) 8.4 $\times$ 10⁴ J
B) 1.3 $\times$ 10⁵ J
C) 1.7 $\times$ 10⁵ J
D) 2.1 $\times$ 10⁵ J
E) none of the above