Figure 32-3 Refer to the Following Diagram of the Open-Economy Macroeconomic Model

Multiple Choice

Figure 32-3
Refer to the following diagram of the open-economy macroeconomic model to answer the questions that follow.
​
Graph (a)
Graph (b) Graph (c) ​
-Refer to Figure 32-3. National saving is represented by the

A) demand curve in graph (a) .
B) demand curve in graph (c) .
C) supply curve in graph (a) .
D) supply curve in graph (c) .