If the Reserve Requirement Was 5% and a Bank Customer

If the reserve requirement was 5% and a bank customer makes a deposit of $1,000, the initial result would be:

A) ​a $950 increase in required reserves and a $50 increase in excess reserves.
B) ​a $20,000 increase in required reserves and a $950 increase in excess reserves.
C) ​a $50 increase in required reserves and a $20,000 increase in excess reserves.
D) ​none of the above