During the period around Lunar new year every year, many people in Hong Kong withdraw cash from their deposit accounts with banks. Thus, the amount of cash held by the public increases.
Which of the following is a definite consequence of the above situation?
A. The value of the maximum banking multiplier of the banking system of Hong Kong decreases.
B. The maximum possible amount of deposits of the banking system of Hong Kong decreases.
C. The amount of bank loans made to the public decreases.
D. The money supply of Hong Kong decreases.