How Many Moles of Air Must Escape from a 10-M $\degree$

Multiple Choice

How many moles of air must escape from a 10-m x 8.0-m x 5.0-m room when the temperature is raised from 0 $\degree$ C to 20 $\degree$ C? Assume the pressure remains unchanged at one atmosphere while the room is heated.

A) 1.3 x 10³ moles
B) 1.2 x 10³ moles
C) 7.5 x 10² moles
D) 3.7 x 10² moles