in Mell Computers produces a $100 memory-chip this year, and places it into inventory until it builds a $300 computer next year. This year, GDP increases by 100 Next year, the change in investment is and the change in consumption is a. $100; -$200; $300 100 b. $100; -$100; $300 . $100; -$100; $200 +100 - 200 - 10 0 d. -$100; $100; $200