Answer the Question on the Basis of the Following National

Answer the question on the basis of the following national income data for the economy.All figures are in billions of dollars. $\begin{array} { l r } \text { Personal Consumption Expenditures } & \$ 400 \\\text { Government Purchases } & 128 \\\text { Gross Private Domestic Investment } & 88 \\\text { Net Exports } & 7 \\\text { Net Foreign Factor Income } & 0 \\\text { Consumption of Fixed Capital } & 43 \\\text { Taxes on Production and Imports } & 50 \\\text { Compensation of Employees } & 369 \\\text { Rents } & 12 \\\text { Interest } & 15 \\\text { Proprietors' Income } & 52 \\\text { Corporate Income Taxes } & 36 \\\text { Dividends } & 24 \\\text { Undistributed Corporate Profits } & 22 \\\text { Statistical Discrepancy } & 0\end{array}$ Refer to the data.Disposable income:

A) cannot be determined from the data given.
B) is $484.
C) is $416.
D) is $502.