Suppose the Exchange Rate of U

Suppose the exchange rate of U.S. dollars per the British pound has changed from $1.90/£ to $1.50/£. This means that the:

A) dollar depreciates from £0.67 pounds per $U.S. to £0.53 per $U.S.
B) British pound appreciates against the dollar.
C) dollar cannot buy as much British goods as before.
D) dollar appreciates from £0.53 per $U.S. to £0.67 per dollar.