What is the value of linear velocity, if \[\vec{\omega }=3\hat{i}-4\hat{j}+\hat{k}\] and \[\vec{r}=5\hat{i}-6\hat{j}+6\hat{k}\] [CBSE PMT 1999; CPMT 1999, 2001; Pb. PMT 2000; Pb. CET 2000]

• A.                 \[6\hat{i}-2\hat{j}+3\hat{k}\]
• B.                             \[6\hat{i}-2\hat{j}+8\hat{k}\]
• C.                 \[4\hat{i}-13\hat{j}+6\hat{k}\]
• D.                 \[-18\hat{i}-13\hat{j}+2\hat{k}\]