If two vectors  $2\hat{\mathbf{i}}+3\hat{\mathbf{j}}+\hat{\mathbf{k}}\text{ and }-4\hat{\mathbf{i}}-6\hat{\mathbf{j}}-\lambda \hat{\mathbf{k}}$ are parallel to each other, then value of $\lambda$ is

• A

  0

• B

  2

• C

  3

• D

  4