# $H_2O_2$ is obtained by action of dil $H_2SO_4$ on

$\begin{array}{1 1}(a)\;MnO_2\\(b)\;PbO_2\\(c)\;BaO_2\\(d)\;SnO_2\end{array}$

$BaO_2$ is peroxide.
Hence (c) is the correct answer.