ANSWER THIS ASAP!! PLS!!

In the figure below, OPN is a reflected image of MPN
Anne states that reflections preserve side lengths, so PN = PN, PM = PO, and MN = ON therefore the triangles are congruent. Tim states that reflections preserve angle measures, so MPN = ONP and PMN = PON, therefore the triangles are congruent . WHO IS CORRECT?

A) Neither Anne nor Tim
B) both Anne and Tim
C) only Anne
D) only Tim