Which of the following is the inverse matrix of A=(2004)A = \begin{pmatrix} 2 & 0 \\ 0 & 4 \end{pmatrix}A=(2004)?
(0.5000.25)\begin{pmatrix} 0.5 & 0 \\ 0 & 0.25 \end{pmatrix}(0.5000.25)
(2004)\begin{pmatrix} 2 & 0 \\ 0 & 4 \end{pmatrix}(2004)
(−200−4)\begin{pmatrix} -2 & 0 \\ 0 & -4 \end{pmatrix}(−200−4)
(4002)\begin{pmatrix} 4 & 0 \\ 0 & 2 \end{pmatrix}(4002)