Question

Gina wrote the following paragraph to prove that the segment joining the midpoints of two sides of a triangle is parallel to the third side.

Which statement corrects the flaw in Gina's proof?

A. The slope of segments DE and AC is not 0.

B. Segments DE and AC are parallel by construction.

C. The coordinates of D and E were found using the Midpoint Formula.

D. The coordinates of D and E were found using the slope formula.