When the Fed raises the federal funds$$ rate, the consumption expenditure$\_\_\_\_\_\_\_\_$ and investment$\_\_\_\_\_\_\_\_.$

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Part $1$

A$.$

$$increases; increases

B$.$

does not$$ change; decreases

C$.$

$$decreases; decreases

D$.$

$$increases; decreases

E$.$

does not$$ change; does not change