Rohan started from his home to go to his school. He went

100 meters towards the South, then turned towards the West and walked 50 metres. He then turned right and walked 50 metres and finally he turned to his right and walked 100 metres to reach his school. In which direction is his house from the school? (All tums are 90° turns only)

A South-west

B South-east

C North-west

D North-east