Please provide answer. I selected B and would appreciate clarification on this answer, as well as an overview. Thank you!!

An experiment was conducted to compare the effectiveness of three pain relievers. A one-way ANOVA was performed, and SSAand SSA/S were calculated. During the data collection, the gender of the participants were recorded. The researcher would like to try to include gender as the second factor (factor B) and perform a factorial ANOVA. With the same data set and assuming a balanced design, SSA, SSB, SSAB and SSS/AB were calculated. Which of the following is true?

Select one:

a.SSS/Ain the one-way ANOVA is smaller than SSS/ABin the two way ANOVA

b.SSS/A in the one-way ANOVA is larger than SSS/AB in the two way ANOVA

c.SSS/A in the one-way ANOVA is equal to SSS/AB in the two way ANOVA

d.All of the above are possible