Because of diminishing marginal utility, which of the following should you do? Question 2 options: a) You wind up paying for units that you receive no benefit from. b) You have to consider the effect of additional units on your total utility when you make purchases. c) You always want to increase your consumption of a good until the marginal utility you get is zero. d) You should never buy more than one unit of a good, since additional units decrease your total utility