Which of the following is the zero vector in the space of 2×22 \times 22×2 matrices?
(0000)\begin{pmatrix} 0 & 0 \\ 0 & 0 \end{pmatrix}(0000)
(1001)\begin{pmatrix} 1 & 0 \\ 0 & 1 \end{pmatrix}(1001)
(0,0)(0, 0)(0,0)
0