Which two BGP attributes are incorporated for loop prevention within an AS using a route reflection configuration? ()<br /> <img src="https://nimg.ppkao.com/2018-08/gelingxia/2018080816423076527.jpg?sign=4d69ef21ad6aee59ee9c1c4c9041aeea&t=62d5005c" />
A、A
B、B
C、C
D、D