Which of the Following Changes Would Clearly Increase the Supply

Multiple Choice

Which of the following changes would clearly increase the supply of money in the banking system?

A) an increase in the percentage of money people want to hold as currency, and an increase in the fraction of deposits banks want to hold as reserves
B) an increase in the percentage of money people want to hold as currency, and a decrease in the fraction of deposits banks want to hold as reserves
C) a decrease in the percentage of money people want to hold as currency, and a decrease in the fraction of deposits banks want to hold as reserves
D) a decrease in the percentage of money people want to hold as currency, and an increase in the fraction of deposits banks want to hold as reserves