A boy starts walking from point A and walks 11 km towards East and stops at point B. Now, he turns d. degree to his right and walks b.km to reach point C. Now, he takes 1c. degree left turn and walks 1 km to reach a point D. In which direction is the point B with respect to point D?

A

South-West

B

South-East

C

North-East

D

North-West