An Increase in Real GDP

An increase in real GDP

A) increases the buying and selling of goods and services, and increases the demand for money as a medium of exchange.
B) increases the buying and selling of goods and services, and decreases the demand for money as a medium of exchange.
C) decreases the buying and selling of goods and services, and increases the demand for money as a medium of exchange.
D) decreases the buying and selling of goods and services, and decreases the demand for money as a medium of exchange.