Which of the following is a valid virtual MAC address using HSRP

version $1$ and HSRP group $73?$

$0000\mathrm{.}0$C$05.$AC$73$

$0000\mathrm{.}0$C$07.$AC$49$

$0005\mathrm{.}0$C$07.$AC$49$

$0005\mathrm{.}0$C$07.$AC$73$

$0000\mathrm{.}0$C$9$F$.$F$73$

$0007\mathrm{.}0$C$05.$AC$73$

$0007\mathrm{.}0$C$07.$AC$73$