Rubi runs 5 km towards south then 7 km towards east then she takes a right turn and walks 7 km. Again takes a left turn and moves 8 km. Finally she walks 8 km towards south. How far and in which direction direction is she from the starting point?
1
32 km, South West
2
21 km, North East
3
34 km, South East
4
25 km, South East