Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。
- AHost 1 addresses the frames to the MAC address of router R1
- BHost 1 looks in its ARP cache for the MAC address of router R1
- CHost 1 addresses the frames to the MAC address of web server 2
- DHost 1 sends the packets to router R1 to be forwarded to web server 2
- EHost 1 sends a broadcast ARP request to obtain the MAC address of webserver2