请问这道题什么意思？

问题如下：

A one-tailed hypothesis testing has a p-value for a test statistic of 3%. An analyst would not reject the null hypothesis at a significance level of:

选项：

A.

0.01

B.

0.10

C.

0.05

解释：

By the definition of p-value, 0.03 is the smallest level of significance at which the null hypothesis can be rejected. An analyst cannot reject the null hypothesis at the 0.01 significance level.