Which statement and reason are missing in the proof?
A
angle cap A is congruent to angle cap A ; reflexive propertyB
angle cap A cap b cap c is congruent to angle cap A cap y cap x ; corresponding angles of similar trianglesC
angle cap x is congruent to angle cap x ; reflexive propertyD
angle cap A cap b cap c is congruent to angle cap A cap x cap y ; corresponding angles of similar triangles