If wages and prices are flexible and expectations are formed rationally, an increase in the money supply will cause

Which of the following statements is TRUE?

A) Perfectly competitive markets are efficient, but monopoly markets never are efficient. B) Perfectly competitive markets always reach equilibrium but monopoly markets never reach equilibrium. C) Perfect price discriminating monopolists can eliminate all deadweight losses and achieve efficiency. D) All the above statements are true.

Wendy spends $30 a week on movies and magazines. The price of a movie is $8, the price of a magazine is $2, and Wendy sees 3 movies a week and buys 3 magazines

The price of a magazine now increases to $4 and Wendy's brother gives her $6 a week so that she can still see 3 movies a week and buy 3 magazines. In this situation, Wendy will see ________ movies and buy ________ magazines. A) 3; 3 B) less than 3; less than 3 C) more than 3; fewer than 3 D) less than 3; more than 3