The Mean Age of Bus Drivers in Chicago Is 51 $\mu$

Multiple Choice

The mean age of bus drivers in Chicago is 51.5 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?

A) There is sufficient evidence to reject the claim μ $\mu$ = 51.5.
B) There is not sufficient evidence to reject the claim μ = 51.5.
C) There is sufficient evidence to support the claim μ $\mu$ = 51.5.
D) There is not sufficient evidence to support the claim μ $\mu$ = 51.5.