Sulfur trioxide is a gaseous air pollutant that is the primary contributor of acid rain. An environmental scientist is determining the amount of the gas present in a sample of polluted air. If the scientist discovers that there are 9.2 moles of sulfur trioxide are present in the sample at STP, what volume does the gas occupy?
A 0.11 L
B 2.6 L
C 0.41 L
D 210 L
E 2.4 L