A sample of nitrogen gas is placed into a container at 200 K. If the temperature of the container is reduced by 100C and the measured pressure decreases by 50%, how does the volume of the container change? 

a. The container volume increases by less than 50%. 

b. The container volume increases by more than 50%. 

c. The container volume doesn’t change. 

d. The container volume increases by 50%. 

e. The container volume decreases by 50%.