D
Because opportunity cost is a benefit profit or value that firm has to give up in order to achieve or have something else
A third person narrator knows all the characters' feelings and thoughts, an author might choose this perspective to let the reader know everything the characters are feeling and what's going on. This gives a broader perspective on the story and can influence the readers opnion.
Answer:
The first one is When a machine is used for spare parts for another machine.
Explanation:
Basically, Ralph's grip on the other boys is slipping; Jack becomes a much more powerful figure.
