If(x-1)/l=(y-2)/m=(z+1)/n is the equatio...

If`(x-1)/l=(y-2)/m=(z+1)/n` is the equation of the line through `(1,2,-1)` and `(-1,0,1)`,
then `(l,m,n)`

A

(a) `(-1,0,1)`

B

(b) `(1,1,-1)`

C

(c) `(1,2,-1)`

D

(d) `(0,1,0)`

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The correct Answer is:

B

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