Answer:
E. decreasing marginal benefit.
Step-by-step explanation:
The law of diminishing marginal utility can be explained as whenever there is rise in the supply of particular goods/services, then the marginal utility falls. Utility in Economics can be regarded as Satisfaction derived from particular goods/services.
Therefore, in the case of the question, point that each glass of lemonade consumed on a hot day brings lower and lower levels of satisfaction is known as the principle
decreasing marginal benefit. Because as the consumption of the lemonade increases, marginal utility gotten from
every added units taken will start reducing like that.