With a given level of money income, a consumer maximizes satisfaction from the consumption of goods and services when the?

• A.total utility derived from each goods and services is increasing at an increasing rate
• B.marginal utility derived from each good or service is increasing at the same rate
• C.marginal utility derived per naira spent is the same for all the goods and services
• D.total utility derived from all the goods and services is large
• E.