I would go with the author points out that the eyes reveal the essential characteristics of a person.
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:
Answer:
self awareness; conscious knowledge of one's own character and feelings.
self esteem; confidence in one's own worth,self respect
self development;process by which aperson's abilities are gradually developed.
#3. To explain
Reason: it sounds right to me lol