<span>I think George is unhappy because Lennie and Candy tell Crooks about the land. In my opinion, George has a right to be upset but he should not take it his anger in front of Crook's.</span>
The right answer is the letter D.
This is because opportunity cost is a term used in economics to indicate the cost of something in terms of a given opportunity, that is, the cost, even social, caused by the renunciation of the economic entity, as well as the benefits that could be obtained from this resigned opportunity or, even, the highest income generated in some alternative application.
In the case of the matter, there was a waiver on the opportunity to pay for a family trip, so that the family could buy a computer.
D. On the contrary, arts are essential to producing wel-rounded students who are engaged in education and ready for the real world that awaits them.
