Please someone help on 10 11 12

Ebony is cutting dough for pastries in her bakery. she needs all the pieces to be congruent triangles and has ensured that line ef is congruent to line on and angle mon is congruent to angle gef what would ebony need to compare in order to make sure the triangles are congruent by sas? a. line om and line efb. line eg and line omc. line nm and fgd. line eg and line mn