If the lines (x-1)/(1)=(y-4)/(c)=(z+3)/(...

If the lines `(x-1)/(1)=(y-4)/(c)=(z+3)/(-3)` and `(x+1)/(-c)=(y-3)/(2)=(z-1)/(1)` are perpendicular then c= …..........

A

`3/5`

B

`(-3)/(5)`

C

`-3`

D

3

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The correct Answer is:

D

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