SAT2物理的一道题,有关气体的

SAT2物理的一道题,有关气体的
If the volume of a gas is decreased while its temperature is held constant,which of the following will occur?
(A)The average kinetic energy of the molecules of the gas will increase
(B)The average kinetic energy of the molecules of the gas will decrease
(C)The mass of the gass will decrease
(D)The volume of the gas will increase
(E)The volume of the gas will decrease
这题太扯淡了,选D,我怀疑题是不是出错了,是不是应该把D、E选项中的volume改成pressure?