Complete the two-column proof.Given:RT = RUTS = USProve:△RST ≅ △RSUStatement Reason1. RT = RU; TS = US 1. Given2. RS = RS ?3. △AMD ≅ △BMC 3. SSSWhich of the following options best completes reason #2 in the triangle congruency proof?vertical angles are equalsymmetric property of equalityreflexive property of equalitydistributive property of equality