28.How many tissues should the Kimberly Clark Corporation package of Kleenex® contain? Researchers determined that 60 tissues is the mean number of tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: = 52, S = Suppose the test statistic does fall in the rejection region at α = 0.05. Which of the following decisions is correct?
选项：

A:At α = 0.05, you do not reject H0.
B:At α = 0.05, you reject H0.
C:At α = 0.10 you reject H0.
D:At α = 0.10, you do not reject H0.