In the following reaction,assign the nature of the product of complete hydrolysis at $R.T.$ for the underlined atom:
$\underline{Si}H_4 + 4H_2O \longrightarrow H_4SiO_4 + 4H_2$

• A
  If product is oxy acid with $-ic$ suffix
• B
  If product is oxy acid with $-ous$ suffix
• C
  If product are two oxy acids one with $-ic$ suffix and other one with $-ous$ suffix.
• D
  If product is not oxy acid,neither with $-ic$ suffix nor with $-ous$ suffix.