If a 700 L Container Is Filled with O₂ to a Pressure

If a 7.00 L container is filled with O₂ to a pressure of 995 torr at 33.0 $\degree$ C, calculate the mass of the oxygen in the container.

A) 11.7 g
B) 0.365 g
C) 277 g
D) 2.57 x 10³ g
E) 0.0854 g