$3)$ A network administrator assigns a multicast address of $239\mathrm{.}255\mathrm{.}24\mathrm{.}5$ to an application running on a device with an Ethernet MAC address of $01.$b$2\mathrm{.}7$d$\mathrm{.}05.$f$1\mathrm{.}80.$ Which Layer $2$ multicast address will this device use?