What is $\mathrm{X}$ in the following reaction?
$\mathrm{SiCl}_{4}+\mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{X}+\mathrm{HCl}$
(a) $\mathrm{H}_{4} \mathrm{SiO}_{4}$
(b) $\mathrm{SiH}_{4}$
(c) $(\mathrm{SiOOH})_{2}$
(d) $\mathrm{Si}\left(\mathrm{ClO}_{4}\right)_{4}$