The Null Hypothesis for the Interaction Between Factors a and B

Multiple Choice

The null hypothesis for the interaction between factors A and B of a two-way ANOVA is that

A) Factors A and B have a significant interaction.
B) Factors A and B do not have a significant interaction.
C) all of the means for Factors A and B are equal.
D) some of the means for Factors A and B are not equal.