Read the following information carefully and answer the questions which follow : Meghna started from Point A, walked 7 m towards the West, took a left turn, walked 2 m and reached Point C. She then took a right turn and walked 4 m to reach Point D. She then took a right turn, walked 2 m before taking a final right turn and walking 3 m before stopping at Point B.
How far and towards which direction is Point A from Point B?