The answer is going to be D!
Since theese are the answers they give i recommend rewriting these
The answer is B because convalesce means "to recover health and strength after illness" This is the only reasonable answer.
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:
