A client computer at UNT is requesting a page from a web server at Cornell and assume that it only needs to cross $2$ routers $-$ one at UNT and another one at Cornell before it gets to the web server. When the request reaches the web server at Cornell, which layers are involved$/$examined at the receiving server?

Application;Transport;Network;Data link;Physical

Physical;Network

Physical;Data link;Network

Data link;Physical

All of the above