Based on the exhibited output, which three statements are true?()<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018073010554679971.jpg?sign=f415b950cca77ccf6b5d1032d18c7222&t=62d182b0" />
A、The route to 10.2.0.0/16 was redistributed into EIGRP.
B、A default route has been redistributed into the EIGRP autonomous system.
C、R1 is configured with the ip summary - address command.
D、R1 is sourcing a n external EIGRP route from Null0.
E、The router at 10.1.1.2 is configured with the ip default - network 0.0.0.0 command.
F、R1 is configured with the variance command.