Which of the following statements is the most accurate?

A.PPP appears to be of limited use as a short-run explanation of exchange rate movements.

B.PPP appears to be of limited use even as a short-run explanation of exchange rate movements.

C.PPP appears to be of limited use even as a long-run explanation of exchange rate movements.

D.Relative PPP appears to be of limited use even as a short-run explanation of exchange rate

E.None of the above statements is true.

Answer: C