Directions: Study the information given below carefully and answer the questions. A, B, C, D, E, F, G, H and I are nine houses. C is 2 km east of B, A is 1 km north of B and H is 2 km south of A. G is 1 km west of H while D is 2 km east of G and F is 2 km north of G. J is situated just in the middle of B and C while E is just in the middle of H and D.