In the given table,identify the incorrect option. The digit in the box indicates the moles of that substance.

Reactant

$HIO_4$ consumed

$HCO_2H$ formed

$HCHO$ formed

• A

  $HO-CH_2-CH(OH)-CH_2-OH$

  $\boxed{2}$

  $\boxed{1}$

  $\boxed{2}$

• B

  $R-CH(OH)-CH(OH)-CH(OH)-CH_2-OH$

  $\boxed{3}$

  $\boxed{2}$

  $\boxed{1}$

• C

  $HO-CH_2-CH(OCH_3)-CH_2-OH$

  $\boxed{0}$

  $\boxed{0}$

  $\boxed{0}$

• D

  $HO-CH_2-CH(OH)-CH_2-OCH_3$

  $\boxed{1}$

  $\boxed{1}$

  $\boxed{1}$