I just found it. You have to be Good and then the dialogue option appears. In Evil, you just say, "I have nothing to say"
Ah thanx. Yes I got it now too. Alas on 'Good" you lose out on the morning spanking from Mommy in your bedroom.
Wish I could figure out how to get the spanking from the Aunt when she mutters that 'if she returns maybe i'll just drag her inside and ....'
