In the following reaction,identify the nature of the product formed by the underlined atom upon complete hydrolysis at $R.T$.:
$H_4\underline{P}_2O_8 + H_2O \longrightarrow H_3PO_4 + H_2O_2$

• A
  If the product is an oxyacid with an $-ic$ suffix.
• B
  If the product is an oxyacid with an $-ous$ suffix.
• C
  If the products are two oxyacids,one with an $-ic$ suffix and the other with an $-ous$ suffix.
• D
  If the product is not an oxyacid,neither with an $-ic$ suffix nor with an $-ous$ suffix.