Mike, a technician, is replacing a wireless router on an existing small office home office (SOHO) network. The SSID, WPA and DHCP information has been correctly added. Which of the following must also be addressed?（）

• A、The administrative password needs to be changed.
• B、The TKIP option needs to be enabled.
• C、The WEP key needs to be changed.
• D、Wireless access points need to be added.