The latent heat of evaporation of water at $$100^\circ C$$ is 2560 kJ/kg. what is the change of entropy associated with the evaporation?

A

-25.6kJ/kg-k

B

25.6kJ/kg-k

C

$$256 \times 10^3$$ kJ/kg-k

D

6.86kJ/kg-k