(URGENT) 2 triangles are shown. Line M N is the line of reflection. Line segment X prime X has a midpoint at point A. Line segment Z prime Z has a midpoint at point B. Line segment Y prime Y has a midpoint at point C.
Which statements must be true about the reflection of ΔXYZ across Line M N? Select three options.

m∠X'Z'Y' = 90°
m∠MCY = 90°
XX' ≅ YY'
BZ' ≅ BZ
XY || X'Y'