2 m' of an ideal gas is compressed from 100 kPa to 200 kPa. As a result of the process, the internal energy of the gas increases by 10 kJ, and 140 kl of heat is lost to the surroundings. What is most nearly the work done by the gas during the process? (A) -150 kl (B) -130 kJ (C) -85 kJ (D) -45 k)