Answer: Option E.
As shown in the diagram, if Kabir walks 10 m towards south from point J, he will reach at point Y. Then, moving 3 m to the right side, he will finally reach point X.
Now, XL = XY – LY = 3 – 2 = 1 m
And distance between X and K = KL – XL = 6 – 1 = 5m