Pooja drives 4 km towards east from point A. She takes a right turn and drives 2 km. Then she takes a left turn and drives 3 km. Again, she takes a left turn and drives 2 km to reach point B. How far and towards which direction should she drive now in order to reach point A again?

A

7 km towards west

B

4 km towards south

C

4 km towards east

D

5 km towards north