Please help me with these 2 MC problems.

It will be very helpful if you could attach a small explanation on why the answer is correct.

Also, the answer to #17 is not B.

And, the answer to #18 is not E.

I initially put that as answers and did not get right.

Thank you!

O 17. A customer deposits $1,000 in Macro Bank, 8: the reserve requirement is 10%; which of the following is true? Immediate change Maximum Increase to men so I to man so A 0 59,000 B. 0 $10,000 c. $1,000 59,000 D 51.000 510,000 E $1,000 $1,000 18. Suppose The government imposes a tax on new business investment. Which of the following best describes the impact of this tax on the demand for loanabie funds and interest rate? Demand for Loanable Funds 1 Interest Rate A. Decrease / no change B. Decrease I decrease C. Increase I no change D. Increase I decrease E. Increase I Increase