在一个RSTP选举过程的结束,哪个交换机端口将承担丢弃的角色?()<br /> <img src="https://nimg.ppkao.com/2018-07/ppweb/201807231654357222.jpg?sign=e3d5a008ec634d3533821e59a1bb52e5&t=62d1fb77" />
A、Switch3,port fa0/1
B、Switch3,port fa0/12
C、Switch4,port fa0/11
D、Switch4,port fa0/2
E、Switch3,port Gi0/1
F、Switch3,port Gi0/2