Assume that product Alpha and product Heta are both priced at $1 per unit and that Ellie has $20 to spend on Alpha and Beta. She buys 8 units of Alpha and 12 units of Beta, The marginal utilities of the last unit of Alpha and Beta that she purchases are 40 utils and 20 utils, respectively. This indicates that Multiple Choice O Ellie should make no change in consumption. O given another dollar, Ellie should buy an additiona unit of Beta. O In order to maximize utility, Ellie should buy more Beta and less Alpha. O in order to maximize utility, Ellie should buy more Alpha and less Beta