What is meant by congruent triangles ?​

When all three sides are equal to each other on both triangles, the triangle is congruent. AAS: If two angles and a non-included (you can think of it as outside) side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent.

i believe the correct answer is d

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher