Identify: Two polygons are similar if and only if there is a correspondence among their angles and among their sides so that all corresponding angles are congruent and all corresponding sides are proportional.

A) Angle-Angle Similarity Postulate
B) Side-Side-Side Similiarity Postulate
C) Side-Angle-Side Similarity Theorem
D) Polygon Similarity Postulate
E) Polygon Congruence Postulate