Given below are two statements.
Statement I : In H\(_2\)O\(_2\), each oxygen atom is assigned an oxidation number of -1, In RbO\(_2\), each oxygen atom is assigned an oxidation number of - \(\frac{1}{2}\).
Statement II : Representation of HAuCl\(_4\) and MnO\(_2\) in stock notation is HAu(III)Cl\(_4\) and Mn(II)O\(_2\), respectively.
Examine the above statements and choose the correct answer.