What Idea Does the Classical Dichotomy Refer To

Multiple Choice

What idea does the classical dichotomy refer to?

A) The supply of money is irrelevant for understanding the determinants of nominal and real variables.
B) The supply of money determines nominal variables, but not real variables.
C) The supply of money determines real variables, but not nominal variables.
D) The supply of money is a determinant of both real and nominal variables.