All of the above. Empathy shows maturity because you are able to do the first two things. Imagining someone else's situation and being able to sympathize with it even if you haven't been in the same situation is empathy.
An example of something that isn't a command economy is the US (which has a mixed economy). A command economy is one that is used in China and Cuba today and was used for the Soviet Union.
Water, heating, food, wifi, tv, gym, gas, and you can add more
Answer: b
Explanation:
Both parties are affected- they both agreed to meet and sell/buy the book.
