A: mom! I hate eating vegetables! B; you don't have to eat them. I don't mind. A; thanks mom! Can I have dessert now? I love chocolate cake! B: no dessert for you unless you eat all your vegetables. A; but I don't like them! It's not fair! B: you can have some fruit for dessert. If you eat an apple and a banana , I might let you have a small piece of chocolate cake. A; ok…actually, I don't mind eating peas and carrots, buy I hate broccoli and cauliflower. B; I'll remember that for next time. You'll get extra peas and carrots, buy no broccoli or cauliflower. OK? A; thanks mom!