A Researcher Computes a Two-Way Between-Subjects ANOVA and Finds a Significant

Multiple Choice

A researcher computes a two-way between-subjects ANOVA and finds a significant A $\times$ B interaction and two main effects.Which significant effect should be analyzed first?

A) the significant main effect for one factor
B) the significant main effect for both factors
C) the significant interaction
D) No effect needs to be analyzed further.