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What is the value of linear velocity if ...

What is the value of linear velocity if `omega=3hat i -4 hat j + hat k`and `r= 5 hat I - 6 hat j + 6 hat k'?

A

`6 hat I + 2 hat j - 3 hat k`

B

`-18 hat i -13 hat j +2 hat k`

C

`4 hat i + 13 hat j +6 hat k`

D

`6 hat I - 2 hat j +8 hat k`

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