The Normal Boiling Point of Water Is 100

The normal boiling point of water is 100.0°C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in the system in J/K when 39.3 grams of steam at 1 atm condenses to a liquid at the normal boiling point?

A) 88.8
B) -88.8
C) -238
D) 373
E) -40.7