【单选题】
Refer to the exhibit. In this network，R1 is configured not to perform autosummarization within EIGRP. What routes will R3 learn from R2 through EIGRP？（）<img src="https://nimg.ppkao.com/2018-07/lina/2018072317150093827.jpg?sign=077a0d2e59e45c2c3250c4a476dfb398&t=62d4a51b" />
A、172.30.1.0/24 and 10.1.2.0/24；EIGRP only performs autosummarization at the edge between two major networks
B、172.30.0.0/16 and 10.1.2.0/24；R2 will perform autosummarization，although R1 will not
C、Since R2 is configured without autosummarization，it will not propagate the 172.30.1.0/24 route
D、172.30.0.0/8 and 10.0.0.0/8
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