All right. Everybody knows the due process of elimination. I can understand that. But how do you do process of elimination? Like which ones do you get rid of other than the ones you don't know are correct? These are a couple of guessing strategies that are not going to rock your roof, but they're definitely going to get rid of some answers here and there and everywhere. So if we look at one of the questions that I'm going to put up on the wall, and there we have a question up on the wall.