A and B are end hosts running TCP$/$IP$.$ A is a machine whose web application is communicating with the web application on B$.$ Assume that A is equipped with an Ethernet NIC, and has a MAC address $00-$AA$-$AA$-$AA$-$AA$-$AA and IP address $142\mathrm{.}85\mathrm{.}55\mathrm{.}29$ and is using port # $1047.$ Assume that B is equipped with an Ethernet NIC, and has a MAC address $00-$BB$-$BB$-$BB$-$BB$-$BB and IP address $142\mathrm{.}85\mathrm{.}55\mathrm{.}19$ and is using port # $80.$ The socket at the client is

Question $2$ options:

$142\mathrm{.}85\mathrm{.}55\mathrm{.}29$:$1047$

$142\mathrm{.}85\mathrm{.}55\mathrm{.}19$:$1047$

$142\mathrm{.}85\mathrm{.}55\mathrm{.}29$:$80$

$142\mathrm{.}85\mathrm{.}55\mathrm{.}19$:$80$