On a Day When the Temperature Outside Is 0ºC and the Relative

Multiple Choice

On a day when the temperature outside is 0ºC and the relative humidity outside is 100%,what is the relative humidity inside a house at 20ºC,assuming that the partial pressure of water vapor inside and outside the house is the same? (Use the accompanying table.)

A) 100%
B) 26%
C) 74%
D) 0.26%
E) 50%