In a Fractional Reserve Banking System, How Does an Increase

In a fractional reserve banking system, how does an increase in the reserve requirement change the money multiplier?

A) The money multiplier increases by a higher percentage change than the increase in the reserve ratio.
B) The money multiplier decreases by a higher percentage change than the increase in the reserve ratio.
C) The money multiplier increases by a lower percentage change than the increase in the reserve ratio.
D) The money multiplier decreases by a lower percentage change than the increase in the reserve ratio.