If you think about it computers is a current and recent invention we use today so it will most likely be passed onto current generation you can definitely eliminate d because it wasn't as much technology pack tge that we have today . So use the method trial and error. Hoped that helped!!!!
The poster is a persuasion because it talks about undermining war effort, which you would not want to do, so its is persuading you to do you part in silence. that means not giving info away
Fairfield is a town, so it would be very weird for a community pool to be bigger than it: all the other comparisons actually make a point, as the things compared are more similar
