Mandy purchases 68.2 shares of a mutual fund for $1,500. Mandy's purchase of these shares contributes $1,500 to which magnitude in the identity Y = C...

Mandy purchases 68.2 shares of a mutual fund for $1,500. Mandy's purchase of these shares contributes $1,500 to which magnitude in the identity Y = C + I + G?

-Consumption

-Capital Investment

-Government purchases

-Private savings