Sita starts from point A and travels towards north for 2 km, then she takes a turn of 60? to her right and travels for another 2 km, then she takes a turn of 120? to her right and travels for another 2 km. Finally, she takes a turn of 135? to her left.
What is the direction she is finally facing?
1). North
2). South -west
3). North-east
4). East