Krishna travels 10 km to the south, then takes a left and travels 8 km. He then takes a right and travels 3 km; after which he travels in the southeast direction for 4 km and then towards the northeast for 4 km. Finally, he travels 13 km towards the north. In which direction is he with respect to from where he started?
(a) East, (b) West, (c) South, (d) North
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