In the following reaction,assign the state for the underlined atom in the product of complete hydrolysis at $R.T.$:
$H_4\underline{P}_2O_7 + H_2O \longrightarrow 2H_3PO_4$

• 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 an oxy acid,neither with $-ic$ suffix nor with $-ous$ suffix