If the Difference Among the Means Was Statistically Significant at the .01

Multiple Choice

If the difference among the means was statistically significant at the .01 level (F = 61.34, df = 2, 40) which of the following is NOT true?

A) There is a significant difference at p < .01
B) At least one of the group comparisons is significant
C) The null hypothesis is rejected
D) The differences are due to random sampling error