if ABCcongruenttoLMN which of the following is true

A. C≅N
B. C≅M
C. A≅N
D. A≅M

None of the options listed are necessarily true.

If the triangles ABC and LMN are congruent, it means that all corresponding sides and angles of the triangles are equal. However, it does not mean that any particular vertex or angle is congruent to another.

Therefore, none of the options A, B, C, or D can be assumed to be true based solely on the given information.