In a Mixed Open Economy, the Equilibrium GDP Exists Where $C _ { a } + I _ { g } + X _ { n } \text { intersects the 45-degree line. }$

Multiple Choice

In a mixed open economy, the equilibrium GDP exists where

A) $C _ { a } + I _ { g } + X _ { n } \text { intersects the 45-degree line. }$
B) $C _ { a } + I _ { g } = S _ { a } + T + X$
C) $C _ { a } + I _ { g } + X _ { n } + G = \text { GDP. }$
D) $C _ { a } + I _ { g } + X _ { n } = S _ { a } + T$