Find the shortest distance between two lines l1 and l2 whose vector equations is given below. ( vec{r}=3 hat{i}-4 hat{j}+2 hat{k}+ (4 hat{i}+ hat{j}+ hat{k}) )

• A. n ( vec{r}=5 hat{i}+ hat{j}- hat{k}+ (2 hat{i}- hat{j}-3 hat{k}) )
• B. ( frac{11}{ sqrt{12}} )
• C. ( frac{23}{ sqrt{10}} )
• D. ( frac{18}{ sqrt{10}} )
• E. ( frac{10}{ sqrt{11}} )