Based on the Phase Diagram of a Pure Substance Given

Multiple Choice

Based on the phase diagram of a pure substance given below, what change of state occurs as the substance changes from point C to point D?

A) The substance increases in temperature with a phase change from solid to liquid.
B) The substance increases in temperature with a phase change from solid to vapor.
C) The substance increases in temperature with a phase change from liquid to vapor.
D) The substance increases in temperature but does not undergo a phase change.
E) The substance increases in temperature and becomes a supercritical fluid.