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

-Consider a country Atlantica, using dollars ($) as its currency. If this country sets a price for gold, and then issues currency such that the amount in circulation is equivalent to the value of gold held in reserve, it is said to be the following:

A) an exchange standard.
B) a gold standard.
C) a reserve currency standard.
D) a crawling peg standard.
E) a currency board standard.