Correct option is A
Mr. Akai starts from Point A and drives 10 km towards east.
He then takes a left turn, drives 11 km, turns left and drives 19 km.
He then takes a left turn and drives 21 km.
He takes a final left turn, drives 9 km and stops at Point P.

Required direction = North
Required distance = 21 km - 11 km = 10 km