A web server contains resource animals.html with an ETag of $789$opq.the browser requests animals.html with the header If$-$None$-$Match: $234$qrs$.$status code:

Ex: $100$

ETag:

Ex: abc

the browser requests animals.html with the header If$-$None$-$Match: $789$opq.status code:

ETag:

Indicate the status code returned and the ETag stored in the cache if: