If A=(2103)A = \begin{pmatrix} 2 & 1 \\ 0 & 3 \end{pmatrix}A=(2013), what is the result of A+ATA + A^TA+AT?
(4116)\begin{pmatrix} 4 & 1 \\ 1 & 6 \end{pmatrix}(4116)
(2113)\begin{pmatrix} 2 & 1 \\ 1 & 3 \end{pmatrix}(2113)
(4226)\begin{pmatrix} 4 & 2 \\ 2 & 6 \end{pmatrix}(4226)
(0000)\begin{pmatrix} 0 & 0 \\ 0 & 0 \end{pmatrix}(0000)