A Sample of Methane Gas, CH4(g), Occupies a Volume of 60.3

A sample of methane gas, CH4(g) , occupies a volume of 60.3 L at a pressure of 469 torr and a temperature of 29.3°C. What would be its temperature at a pressure of 243 torr and volume of 60.3 L?

A) -116.5°C
B) 15.2°C
C) 15.5°C
D) 57.7°C
E) 310.6°C