What effects are shown on this graph assume that all effects

What effects are shown on this graph? (assume that all effects where the marginal means differ are significant)

Choose as many as applicable.

A. Main effect of A where scores are higher at A1 than A2

B. Main effect of A where scores are higher at A2 than A1

C, Main effect of B where scores are higher at B1 than B2

D, Main effect of B where scores are higher at B2 than B1

E. Interaction where the effect of A is larger at B1 than B2

F. Interaction where the effect of A is larger at B2 than B1