A Japanese traveler in England is having trouble purchasing anything
because she has only Japanese currency. In order to buy the things she
wants, she has to have her Japanese yen traded in for pounds, the British
currency

Which piece of information would be most helpful to the traveler in this
situation?

A. An article about changes in the exchange rate between the yen
and the pound

B. A newspaper article about high inflation affecting the yen and the
pound

C. A financial report showing the total money supply of both the yen
and the pound

D. A book describing the history of how both the yen and the pound
began