(Advanced Analysis)Answer the Question on the Basis of the Following $\begin{aligned}C & = 40 + 0.8 Y \\I _ { g } & = 60 - 2 i \\i & = \bar { i } = 10\end{aligned}$

Multiple Choice

(Advanced analysis) Answer the question on the basis of the following information for a private closed economy where C is consumption,Y is the gross domestic product,I_g is gross investment,and i is the interest rate: $\begin{aligned}C & = 40 + 0.8 Y \\I _ { g } & = 60 - 2 i \\i & = \bar { i } = 10\end{aligned}$ Refer to the information.The equilibrium level of GDP in this economy is:

A) $240.
B) $300.
C) $360.
D) $400.