Refer to the exhibit. Which two statements are true?（）

• A、Router R1 will advertise connected and summary routes only.
• B、The eigrp stub command will automatically enable summarization of routes on R2.
• C、Router R1 is configured as a receive - only neighbor and  will not send any connected, static, or summary routes.
• D、The eigrp stub command prevents all routes except a default route from being advertised to R1.
• E、The eigrp stub command prevents queries from being sent from R2 to R1.
• F、Router R1 will advert ise connected and static routes. The sending of summary routes will not be permitted.