A girl walks 3 km East starting from her home. She then turns South and walks 2 km, then she turns West and walks 7 km, then she turns to her right and walks 2 km. Where is she now from her starting position?

A

10 km to the West from her home.

B

4 km to the East from her home

C

10 km to the East from her home

D

4 km to the West from her home.