Matter----fluids

In a vacuum system, the force on a glass window is 2x10^2 N when the
pressure within the system is 1 Pa and the atmospheric pressure is 1x10^5 Pa.What would be the force on the window if the pressure in the system was reduced to 1x10^-5 Pa ?


A. 2x10^7 N
B. 4x10^2 N
C. 2x10^2 N
D. 1x10^2 N