If inflation is the major problem in the economy, which of the following would be an appropriate monetary policy response?

Which of the following is likely to be an unreported economic activity?

A) the brokerage fees paid to a broker at Merrill Lynch B) the purchase of shares of stock in Walgreen's Pharmacy C) a $250,000 bonus paid to the CEO of a company D) tips paid to a taxi driver E) the minimum wage paid to a teenager working at a McDonald's

The Roomba 570 is a robotic vacuum cleaner made and sold by iRobot. It can vacuum 4 rooms on a single battery charge and it costs $2 worth of electricity to charge the Roomba

Lynn is a house cleaner and can vacuum 4 rooms in 1 hour with a traditional vacuum. Suppose you want the 4 rooms in your house vacuumed once a week for one year. Ignoring the cost of any electricity Lynn uses, which method is economically efficient if Lynn charges $20 per hour? $30 per hour? A) Roomba if Lynn charges $20 per hour and Lynn if she charges $30 per hour B) Lynn if she charges $20 or $30 per hour C) Roomba if Lynn charges $20 or $30 per hour D) Lynn if she charges $20 per hour and Roomba if Lynn charges $30 per hour