Keith sees a food vendor and realizes that he is hungry. He has $7 cash in his pocket. Look at the menu and determine which of these food orders would cause Keith to spend all the cash in his pocket? A) 2 Hamburgers B) 1 Hamburger, 1 Ice Cream C) 1 Hamburger, 1 order of Fries D) 1 Hamburger, 1 order of Fries, 1 Soft Drink