National Income,or Gross National Product Is Given by
A)GNP $\equiv$ Y $\equiv$

National income,or Gross National Product is given by

A) GNP $\equiv$ Y $\equiv$ C + I + G + X + M
B) GNP $\equiv$ Y $\equiv$ C + I + G + X - M
C) GNP $\equiv$ I $\equiv$ C + Y + G + X - M
D) GNP $\equiv$ Y $\equiv$ C + I + X + M - G