Can someone help me in finding out the right answer from the given options. Which of the following below seems the contradiction of the law of diminishing marginal utility? (1) Ken enjoys his 13th beer of the evening more than his initial. (2) Joan recognizes that her effort in making for a date surpasses the enjoyment gained. (3) Howard has a reducing desire for Ramen noodles the richer he becomes. (4) Natasha works harder and harder to cast additional steel ingots therefore she can surpass her production quota. (5) Morris loves catnip more than canned tuna and canned tuna much more than the dry cat food.