Answer:
A. AB = DE
Step-by-step explanation:
This is because <A is congruent to <D and <B is congruent to <E etc. This means that segment AB must be congruent to segment DE
AB = DE
ABC is congruent to DEF
So <A=<D
<B = <E
<C =<F
and AB = DE
BC = EF
AC = EF
