Answer:
A marginal benefit is a maximum amount a consumer is willing to pay for an additional good or service. ... The marginal benefit for a consumer tends to decrease as consumption of the good or service increases. In the business world, the marginal benefit for producers is often referred to as marginal revenue.
Explanation:
reflects the mood of the story and the characters feelings
The introductory information addresses what the study will entail(talk about)
The setting discusses existing data on your topic and where it takes place
