Two vectors $2\hat{\mathrm{i}}+3\hat{\mathrm{j}}-\hat{\mathrm{k}} \mathrm{and}-4\hat{\mathrm{i}}-6\hat{\mathrm{j}}+\mathrm{\lambda }\hat{\mathrm{k}}$ are parallel to each other then value of $\mathrm{\lambda }$ will be

• A

  0

• B

  2

• C

  3

• D

  4