A car manufacturer claims that its new sedan will average better than 27 miles per gallon in the city. Assuming that a hypothesis test of the claim has been conducted and that the conclusion is to reject the null​ hypothesis, state the conclusion in nontechnical terms.
A. There is not sufficient sample evidence to support the claim that the mean is greater than 27 miles per gallon.
B. There is not sufficient sample evidence to support the claim that the mean is less than 27 miles per gallon.
C. There is sufficient sample evidence to support the claim that the mean is greater than 27 miles per gallon.
D. There is sufficient sample evidence to support the claim that the mean is less than 27 miles per gallon.