Question

I need an answer quickly. Medal to best answer will post picture in a second.

For the quadrilateral ABCD, the diagonals bisect each other.



The flowchart shown below is used to prove that quadrilateral ABCD is a parallelogram.



In the flowchart, what is justification B?

Corresponding angles are congruent

Corresponding parts of congruent triangles are congruent

Alternate interior angles are congruent

Reflexive property