Answer:
Option D.
Step-by-step explanation:
If Stefani slices the pyramid
Option A). parallel to the base through vertex, cross section will not be a trapezoid.
Option B). perpendicular to the base through the vertex, cross section will be a triangle.
Option C). parallel to the base but not through the vertex, cross section will be a rectangle.
Option D). Perpendicular to the base but not through the vertex, cross section will be a trapezoid.
