If a jogger runs 4 km North, then 3 km East, then 9 km South, then 10 km West, then 5 km North, where is he now with reference to the starting position?

A

He is 7 km to the West of the starting position.

B

He is 7 km to the East of the starting position.

C

He is 4 km to the South of the starting position.

D

He is 4 km to the North of the starting position.