1. Which logic rule does each statement describe? (Which ONE logic rule is best described by the statement)

   1. Turn on if one, but not both of the inputs are on:
   2. Turn on if at least one input is on:
   3. Turn on if both inputs are on:

If you can explain why it is the way it is that would really be helpful. I have already tried the problems and want to make sure I got them right. I will upvote immediately