$A=\left[\begin{array}{ll}1 & 2 \\3 & 4\end{array}\right], B=A=\left[\begin{array}{ll}1 & 0 \\0 & 1\end{array}\right]$ হলে $\mathbf{A}^{T}-\mathbf{B}^{T}=$ কত ?

$\left[\begin{array}{cc}0 & -3 \\-2 & -3\end{array}\right]$

$\left[\begin{array}{cc}0 & -2 \\3 & 3\end{array}\right]$

$\left[\begin{array}{cc}0 & -2 \\-3 & -3\end{array}\right]$

$\left[\begin{array}{ll}0 & 3 \\2 & 3\end{array}\right]$