What additional information would you need to prove that δabc ≅ δdef by sas?

triangle abc is drawn with a single hash mark between a and b and triangle def is marked with a single hash mark between d and e. angle b and angle e are marked congruent.

a.) segment ac ≅ segment ef

b.) segment bc ≅ segment fe

c.) segment ac ≅ segment fe

d.) segment bc ≅ segment ef