If A and B are two square matrices of the same order, then which of the following is true.

• A

  $\left(AB\right)\text{'}= A\text{'} B\text{'}$

• B

  $(AB{)}^{\mathrm{\prime }}=B^{\mathrm{\prime }}{A}^{\mathrm{\prime }}$

• C

  $\left|AB\right|=0\Rightarrow \left|A\right|=0$ and $\left|B\right|=0$

• D

  none of these