Refer to the exhibit. The two exhibit devices are the only Cisco devices on the network. The serial network between the two devices has a mask of 255.255.255.252. Given the output that is shown, what three statements are true of these devices? （）

• A、The Manchester serial address is 10.1.1.1
• B、The Manchester serial address is 10.1.1.2
• C、这个Manchester路由器串口地址为：10.1.12
• D、The London router is a Cisco 2610.
• E、The Manchester router is a Cisco 2610.
• F、The CDP information was received on port Serial0/0 of the Manchester router.
• G、The CDP information was sent by port Serial0/0 of the London Router.