Assign $A, B, C, D$ from the given type of reaction.
$2F_2 + 2H_2O \longrightarrow 4HF + O_2$

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