Julian went to a store and found that the store did not have the sale item she wanted. a salesperson showed her a similar, but more expensive, item. this is an example of
an advertisement
a deceptive sales technique
a warranty
an honest sales technique

A deceptive sales technique known as "bait and switch"

The federal reserve took an expansionary approach during the crisis. this was done by expanding the money supply and boosting liquidity. this can be seen in the fed's actions of lending to banks, purchasing securities, and lowering the federal funds rate in order to lower overall interest rates. the fed's goal was to increase consumer spending and overall liquidity within the system, and they pursued this by expanding the supply of liquid money.