23. For the vaporization of a liquid at a given pressure: (Note: Answers C and D imply that \(\Delta\text{G}\) is zero at some temperature.) (A)\(\Delta\text{G}\) is positive at all temperatures. (B)\(\Delta\text{G}\) is negative at all temperatures. (C)\(\Delta\text{G}\) is positive at low temperatures, but negative at high temperatures. (D)\(\Delta\text{G}\) is negative at low temperatures, but positive at high temperatures.