A Research Example Which of These Illustrates a 2 X

A Research Example Which of these illustrates a 2 X 2 factorial experiment with an interaction and two main effects?

A) two lines that cross like an X
B) two lines that are parallel and decrease from left to right
C) one horizontal line and a second, slanted line that intersects it from below
D) two lines that are vertically separated and increase from left to right, and the upper line has a steeper slope than the lower line