Refer to the exhibit. The Major Butler PR Service has a home-office worker, Mr. Cuyler, who is attached to its voice network. Which three dial peers must be correctly reconfigured to allow those attached to Router A to be able to call Mr. Cuyler?（）

• A、Router A: dial-peer voice 1 pots 
• B、Router A: dial-peer voice 1000 voip 
• C、Router T1: dial-peer voice 1 voip
• D、Router T1: dial-peer voice 1 pots 
• E、Router T2: dial-peer voice 1000 pots 
• F、Router T2: dial-peer voice 9999 pots