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If points (h,k) (1,2) and (-3, 4) lie on...

If points `(h,k) (1,2)` and `(-3, 4)` lie on line `L_(1)` and points `(h,k)` and `(4,3)` lie on `L_(2)`. If `L_(2)` is perpendicular to `L_(1)`, then value of `(h)/(k)` is

A

`1/3`

B

`0`

C

`3`

D

`-1/7`

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The correct Answer is:
B
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