You obtain an A on your Economics test on Monday and decide to prize yourself with a cookie each and every day for the rest of the week. By Thursday, you do not really care for any more cookies. This best symbolizes the: (1) Law of diminishing returns (2) Income effect (3) Law of diminishing marginal utility (4) Demand curve (5) Inefficiency
Can someone please help me in finding out the accurate answer from the above options.