When Calculating the Entropy of Vaporization of Water at 25 ^$\circ$

Multiple Choice

When calculating the entropy of vaporization of water at 25 ^$\circ$ C, the dominant contribution is

A) the molar heat capacity of liquid water.
B) heating the water from 25 ^$\circ$ C to 100 ^$\circ$ C.
C) cooling the water from 100 ^$\circ$ C to 25 ^$\circ$ C.
D) the entropy of vaporization of water at its normal boiling point.