Julie wants to buy a car and is deciding how she should invest her money. To best meet her needs, she should A. keep her money in a checking account for easy access.
B. invest in US savings bonds because of its short term.
C. invest in a commodity because of its low risk.
D. keep her money in a savings account for easy access.

I’m confused because the other answers on say different things.

When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars

Abank has $132,000 in excess reserves and the required reserve ratio is 11 percent. this means the bank could have in checkable deposit liabilities and in (total) reserves.

What do you think: would it be more profitable to own 200 shares of penny’s pickles or 1 share of exxon? why do you think that?