Answer:
Here are the answers to the remaining questions:
What does CPI compare?
Answer: B) Purchasing power at different times
What is the basic relationship between scarcity and choice?
Answer: D) Absolute Advantage
What would help you decide if the price of a soda has increased or decreased?
Answer: D) CPI
What your family buys and sells is considered
Answer: B) Microeconomics
I hope this helps! If you have any more questions, feel free to ask.