Q4

Given
$\overrightarrow{OA}=\begin{bmatrix}1\\1\\0\end{bmatrix},\quad \overrightarrow{OB}=\begin{bmatrix}2\\-1\\1\end{bmatrix},\quad \overrightarrow{OC}=\begin{bmatrix}3\\\mu\\\lambda\end{bmatrix},$
where $O$ is the origin, what are the values of $\mu$ and $\lambda$ if $A$, $B$ and $C$ are collinear?

A. $\mu=3,\ \lambda=2$

B. $\mu=-3,\ \lambda=2$

C. $\mu=3,\ \lambda=-2$

D. $\mu=-3,\ \lambda=-2$