question_answer

A person starts from a point A and travels 3 km eastwards to B and then turns left and travels thrice that distance to reach C. He again turns left and travels five times the distance he covered between A and B, and finally reaches his destination D. The shortest distance between his starting point and the destination is:

A)  12 km             

B)  15 km

C)  16 km             

D)  18 km

E)  None of these