The answer is A. Providing legal advice
Answer:
C
Explanation:
Trade off can be expressed in terms of opportunity cost.
Opportunity cost or implicit is the cost of the option forgone when one alternative is chosen over other alternatives.
Kyoko has limited time so she has to choose between three activities. If she chooses one sport, she would not be able to partake in the other activities. So, she is trading off biking or running for swimming.
Trade off occurs because resources are limited and wants are unlimited.
Feedback is when you give a person a thought of how they did something like if you read me a novel I would tell you what you need to improve and what I liked or disliked.
They make laws to regulate the economy. Hope this helps :)