question_answer

Student A: Two triangles are said to be congruent if two sides and an angle of one triangle are respectively equal to the two sides and an angle of the other.

Student R: Two triangles are congruent if two sides and the included angle of one are equal to the corresponding two sides and included angle of the other.

Given A & R, which of the following statements is correct?

A)  A is false and R is the correct explanation of A.

B)  A is true and R is the correct explanation of A.

C)  A is true and R is false.              

D)  A is false and R is true.