A sample of ideal gas is in a container at a temperature of 100°C and a pressure of 2.50atm. If the volume of the container is 25L, approximately how many molecules of gas are in the container?
(A) 4.58×1024 (B) 1.23×1024 (C) 6.25×1023 (D) 4.53×1022 (E) 1.21×1022