A depositor places $10,000 in cash in a commercial bank, where the required reserve ratio is 10 percent. The bank sends the $10,
000 to its Reserve. As a result, the actual reserves (R), required reserves (RR) , and excess reserves (ER) of the bank have been increased by ___________.
a. $10,000, $9,000, and $1,000, respectively.
b. $10,000, $500, and $4,500, respectively.
c. $10,000, $1,000, and $9,000, respectively.
d. $1,000, $10,000, and $9,000, respectively