The oxygenation activity of $RuBisCo$ enzyme in photorespiration leads to the formation of

• A
  $1$ molecule of $4-C$ compound and $1$ molecule of $2-C$ compound.
• B
  $2$ molecules of $3-C$ compound
• C
  $1$ molecule of $3-C$ compound and $1$ molecule of $2-C$ compound.
• D
  $1$ molecule of $6-C$ compound