Valerie is going to use SAS to prove that AVWX = AYZX. w
X
H
v
Which of these is a necessary step in Valerie's proof?
O
A. Prove that VWX - _ YZX by alternate interior angles.
B. Prove that VXW = YXZ by vertical angles.
C. Prove that VW = YZ by the reflexive property.
D. Prove that WVX = _ZYX by alternate interior angles.