Refer to the scenario above. John should submit a bid of ________

Refer to the scenario above. What is Sarah's opportunity cost of producing one earring?

A) 0.33 greeting cards B) 1 greeting card C) 1.45 greeting cards D) 3 greeting cards

In pursuing a strategy of monetary targeting, the central bank announces that it will achieve a certain value (the target) of the annual growth rate of a ________

A) a monetary aggregate B) a reserve aggregate C) the monetary base D) GDP