According to the interest-rate-based transmission mechanism, a decrease in the money supply will Part 2 A. lead to an increase in investment spending and a decrease in real GDP that is equal to the increase in investment spending. B. lead to a decrease in investment spending and an increase in real GDP that is equal to the decrease in investment spending. C. lead to a decrease in investment spending and a decrease in real GDP which is greater than the decrease in investment spending. D. lead to an increase in investment spending and a decrease in real GDP which is greater than the increase in investment spending