Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result？（）

• A、R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1
• B、R1 can send IP packets to R2, but R2 cannot send IP packets to R1
• C、R2 no longer learns EIGRP routes from R1 for routes not connected to R1
• D、R1 no longer replies to R2's Query messages
• E、R2n o longer sends to R1 Query messages