JEE Math Practice Question

The shortest distance, between lines $$L_1$$ and $$L_2$$, where $$L_1: \frac{x-1}{2}=\frac{y+1}{-3}=\frac{z+4}{2}$$ and $$L_2$$ is the line, passing through the points $$\mathrm{A}(-4,4,3), \mathrm{B}(-1,6,3)$$ and perpendicular to the line $$\frac{x-3}{-2}=\frac{y}{3}=\frac{z-1}{1}$$, is

1. A.$$\frac{141}{\sqrt{221}}$$
2. B.$$\frac{24}{\sqrt{117}}$$
3. C.$$\frac{42}{\sqrt{117}}$$
4. D.$$\frac{121}{\sqrt{221}}$$