What additional information would you need to prove that $\backslash$Delta ABC $\backslash$cong $\backslash$Delta DEF by SSS$?$

Triangle ABC is drawn with a single hash mark between A and B and a double hash mark between B and C$.$ Triangle DEF is drawn with a single hash mark between D and E and a double hash mark between E and F$.$

Question $2$Answer

a$.$

segment FA $\backslash$cong segment CD

b$.$

segment AC $\backslash$cong segment FD

c$.$

segment AC $\backslash$cong segment DF

d$.$

segment AF $\backslash$cong segment CD