Pliner and Chaiken (1990) wanted to investigate whether the amount of food eaten depended on the gender of the participant and the gender of the confederate. It was observed that women eat less than men overall and that women eat less in the company of men than they do when in the company of other women. Men eat the same amount in the company of men or women. In this study

Group of answer choices

A) there is only an interaction.

B)there are no factorial effects.

C)there is only a main effect.

D)there is a main effect and an interaction.