A car manufacturer claims that the average top speed of its newest cars is 145 mph. A sample of 87 cars showed that their average top speed was 150 mph, with a sample standard deviation of 19 mph. Test this hypothesis using a 1% significance level.

A. Fail to reject the null hypothesis. There is not enough evidence to oppose the car manufacturer's claim.
B. Reject the null hypothesis. There is enough evidence to oppose the car manufacturer's claim.
C. Reject the null hypothesis. There is not enough evidence to oppose the car manufacturer's claim.
D. Fail to reject the null hypothesis. There is enough evidence to oppose the car manufacturer's claim.