If a Consumer Buys a Good,the Expected _____

If a consumer buys a good,the expected _____

A) marginal utility of the good is zero.
B) opportunity cost of buying the good is more than its price.
C) marginal utility of per dollar spent on the good equals its price.
D) total utility derived from the consumption of the good is less than its price.
E) marginal value of the good is greater than or equal to its price.