Answer:
The answer is:
A. Knowledge of the law
Explanation:
When a President nominates a person to be on the Supreme Court, it is important that that person have a knowledge of the law, something that the Senate also expects when they debate on whether or not the person should become a Justice.
B military conflict led to the rise
In economics there are four different types of market structures. They are as followed:
1) Perfect competition- This allows for businesses to compete against each other for consumers.
2) Monopoly- This is when one business or corporation corners a market. This occurs when a business is the only supplier of a good/service.
3) Oligopoly- This is when a small amount of businesses control a market/product.
4) Imperfect competition
In your question then, the correct answers are : Monopoly, perfect competition, and oligopoly.