Read the directions carefully and answer the following question. The houses of A and B face each other on a road going north-south, A and B have their houses on the either sides of the road. A’s being on the western side. A comes out of his house, turns left, travels 5 km, turns right, travels 5 km to the front of D’s house. B does exactly the same and reaches the front of C’s house. In this context, which one of the following statements is correct?