Sona goes to a park every day for walking. One morning, she started walking from her home and walked 40 km towards the north. Then she turned to the right and walked 60 km. Again, she turned right and walked 40 km. Lastly, she took a left turn and walked 60 km. In which direction and how far is she from her home?

A

East, 90 km

B

West, 120 km

C

West, 60 km

D

East, 120 km