Indu starts form point A and travels towards north for 5 Km. She then takes a right turn and travels for 7 Km. She then takes a left turn and travels another 7 Km. Finally she takes another left turn and travels for 2 K in arriving at a point B. What is the distance between point A and B ?

A

13 Km

B

12.33 Km

C

12 Km

D

10 Km