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

-A country on a gold standard was able to maintain people's confidence in the value of its currency by:

A) printing more and more paper money.
B) restricting international exchange of goods and services.
C) ensuring the convertibility of paper money into gold.
D) maintaining a fixed stock of foreign currencies.
E) ensuring balance of payment surplus.