Suppose GDP is $16 trillion, with $10 trillion coming from consumption, $2 trillion coming from gross investment, $3.5 trillion coming from government expenditures, and $500 billion coming from net exports. Also suppose that across the whole economy, depreciation (consumption of fixed capital) totals $1 trillion. From these figures, we see that net domestic product equals:(A) $17.0 trillion(B) $16.0 trillion(C) $15.5 trillion(D) Non of the above