When performing two acknowledgment notarial acts for two signers $($completing two notarial certificates$),$ what is the maximum allowable fee a notary may charge?

$A-$ $$10\mathrm{.}00$

$B-$ $$11\mathrm{.}00$

$C-$ $$12\mathrm{.}00$

$D-$ $$20\mathrm{.}00$