Which one of the following statements are correct?
(a) Dehumidifier coil surface temperature is above the dew point temperature but below the freezing point temperature
(b) Dehumidifier coil surface temperature is below the dew point temperature but above the freezing point temperature
(c) Dehumidifier coil surface temperature is below both the dew point temperature and the freezing point temperature
(d) Dehumidifier coil surface temperature is above both the dew point temperature and the freezing point temperature