A foreign exchange quotation changes from 1 US dollar = £0.74 to 1 US dollar = £0.79. What does this movement indicate about the pound?
It depreciated against the US dollar, so each pound bought fewer dollars.
It was unchanged against the US dollar, as only the dollar was being priced.
It depreciated against the US dollar, so each dollar bought fewer pounds.
It appreciated against the US dollar, as the sterling amount increased.