Answer: B. Angles A and D are congruent
Explanation:
We know that if two triangles are similar then its corresponding angles are congruent and corresponding sides are proportional.
Hence, If ΔABC is similar to ΔDEF, then
∠A≅∠D , ∠B≅∠E and ∠C≅∠F
and

Hence, statement B. is true about the two triangles. "Angles A and D are congruent"