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Let the lines l1:(x+5)/3 =(y+4)/1=(z-alp...

Let the lines `l_1:(x+5)/3 =(y+4)/1=(z-alpha /-2) and l_2:3x+2y+z-2=0=x-3y+2z-13` be coplaanar . If the point P(a,b,c) on `l_1` is nearest to the point `Q(-4,-3,2),` then |a|+|b|+|c|` is equal to

A

`10`

B

`14`

C

`8`

D

`12`

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