In an aerobic biological reactor, acetate is being used as substrate. If yield is $24\mathrm{.}5$ g$-$biomass per mole of acetate, calculate the yield in g$-$biomass per g$-$COD.

Group of answer choices

$0\mathrm{.}38$

$24\mathrm{.}5$

$0\mathrm{.}42$

$0\mathrm{.}33$