The Figure Below Shows the Demand (D) and Supply (S)

Multiple Choice

The figure below shows the demand (D) and supply (S) curves of cocoa in the U.S.Figure 21.4

-Which of the following exchange rate systems have a legislative commitment to exchange domestic currency for a specified foreign currency at a fixed exchange rate?

A) Gold standard
B) Gold exchange standard
C) Crawling band
D) Horizontal band
E) Currency board