In an Experiment, 7 $\degree$ CWhat Pressure Does the Gas Exert If It Is Assumed

In an experiment, 7.5 mol of chlorine gas are held in a 3.5 L container at 39 $\degree$ C.What pressure does the gas exert if it is assumed to be ideal?

A) 5.5 * 10³ atm
B) 2.9 * 10⁴ atm
C) 6.9 atm
D) 55 atm
E) 96 atm