A rational consumer will adjust his spending pattern so that

• A.He buys only the one item that gives him most total satisfaction
• B.The marginal utility he gets from the last unit of item is the same
• C.The marginal utility he gets from the last naira spent on each item is the same
• D.The total utility he gets from each item is the same
• E.The total amount of money he spends on each item is the same