If the Cartesian equation of the line is $x-1=2y+3=3-z$,then its vector equation is

  • A
    $\bar{r}=(\hat{i}-3\hat{j}+3\hat{k})+\lambda(2\hat{i}+\hat{j}-2\hat{k})$
  • B
    $\bar{r}=(-\hat{i}-3\hat{j}+3\hat{k})+\lambda(\hat{i}+\frac{1}{2}\hat{j}-\hat{k})$
  • C
    $\bar{r}=(-\hat{i}+\frac{3}{2}\hat{j}-3\hat{k})+\lambda(2\hat{i}+\hat{j}-2\hat{k})$
  • D
    $\bar{r}=(\hat{i}-\frac{3}{2}\hat{j}+3\hat{k})+\lambda(2\hat{i}+\hat{j}-2\hat{k})$

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