GDP is $7 trillion. If consumption (C) is $5 trillion, investment (I) is $2 trillion, and government purchases (G) are $1 trillion; then a. exports...

GDP is $7 trillion. If consumption (C) is $5 trillion, investment (I) is $2trillion, and government purchases (G) are $1 trillion; thena. exports exceed imports by $1 trillionb. exports exceed imports by $2 trillionc. imports exceed exports by $2 trilliond. imports exceed exports by $1 trillion