According to the Expenditure Approach, If Y Is GDP, C $Y = C + I + G - N X$

Multiple Choice

According to the expenditure approach, if Y is GDP, C is consumption, I is investment, G is government purchases, and NX is net exports, which of the following is the national income identity?

A) $Y = C + I + G - N X$
B) $Y = C + I + G + N X$
C) $Y + C = I + G + N X$
D) $Y = ( C + I + G ) / N X$
E) $Y = C + I + G$