QUESTION 9 5 points Save Answer I go into an office supply store and I promise to buy all my office supplies from said store. The manager is delighted and promises me a locked in price for my office supplies. The next month I show up at said store but I am advised that I will not get the locked in price previously promised to me. I sue. I lose. Why? Hint: What makes my promise "Illusory"? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)