Two trucks start from the same warehouse. Trucks A goes 6 km North, then turns to its right goes 4 km. In the meanwhile trucks B goes 9 km East, then turns North and goes 6 km then turns to its right and goes 4 km, Where is truck B with respect to truck A?
1
17 km East
2
9 km West
3
17 km West
4
9 km East