The base of a cube is parallel to the horizon. A plane cuts through the cube creating a pentagon-shaped cross section. Which kind of plane could it be?

Question

directrix · Answer

Options:

A. a vertical plane cutting two adjacent edges of the base 
B.  a vertical plane cutting two opposite edges of the base 
 C.  a slanting plane cutting two adjacent edges of the base 
 D. a slanting plane containing exactly one edge of the cube

directrix · Answer

How would you describe this?
 See attachment.

directrix · Answer

@renee453