Which of the following cannot be the direction ratios of the straight line $\frac{x-3}{2}=\frac{2-y}{3}=\frac{z+4}{-1}$?

$2,-3,-1$ $-2,3,1$ $2,3,-1$ $6,-9,-3$

$2,3,-1$

The correct answer is Option (3) → $2,3,-1$