I WILL GIVE BRAINIEST!!
In quadrilateral ABCD, diagonals AC and BD bisect one another:
What statement is used to prove that quadrilateral ABCD is a parallelogram?
(A) Angles BAD and ADC are congruent.
(B) Corresponding angles BCD and CDA are supplementary.
(C) Sides CD and DA are congruent.
(D) Triangles BPA and DPC are congruent.
