Over the last 50 years, the employment ratio has risen most significantly among ________

The table above gives Jane's total utility from magazines and CDs. The price of a magazine is $4 and the price of a CD is $10. What is the marginal utility per dollar from CDs when the sixth CD is purchased?

A) 40 units B) 30 units C) 15 units D) 5 units

Management of expectations by a central bank is based on the view that ________

A) decreasing the federal funds rate will lead to a reduction in the discount rate B) if economic agents believe that the price of an individual asset will rise in the future, they will buy that asset today, contributing to its eventual price increase C) if households expect an increase in prices in the future, they will engage in spending today D) households will increase their spending today if they believe that the monetary authorities are committed to maintaining low interest rates