Can someone help me with Parts I and II please

Use this information to answer I and II. Remember that you would have to create a new column of Marginal Utility for each product in order to make your calculations (hint: apply the definition good?): of marginal utility, ask yourself how does total utility changes as we consume one unit of the Bottled Water Bags of Chips Quantity Total Utility Quantity Total Utility 0 0 40 60 70 90 90 105 14 100 4 114 UT 106 120 I In the table, the marginal utility of the fourth bottle of water is utils. A) 100 B) 20 C) 300 D) 10 II. In the table, the marginal utility of the third bag of chips is utils. A) 255 B) 105 C) 15 D) 30 (Curl)