Suppose the amount of output doesn't change in an economy, but the consumer price index (CPI) increases. What happens to nominal gross domestic product (GDP) and real GDP? Choose 1 answer: Choose 1 answer: (Choice A) Nominal GDP doesn't change; real GDP increases. A Nominal GDP doesn't change; real GDP increases. (Choice B) Nominal GDP increases; real GDP increases. B Nominal GDP increases; real GDP increases. (Choice C) Nominal GDP increases; real GDP doesn't change. C Nominal GDP increases; real GDP doesn't change. (Choice D) Nominal GDP decreases; real GDP decreases. D Nominal GDP decreases; real GDP decreases. (Choice E) Nominal GDP increases; real GDP decreases. E Nominal GDP increases; real GDP decreases