Based on the network shown in the graphic which option contains the potential networking problem and protocol or setting that can to prevent the problem?()<br /> <img src="https://nimg.ppkao.com/2018-07/zhanglijun/2018072317204037.jpg?sign=6d9da4eec1df6269a545de78d4364061&t=62d4291d" />
A、Routing loops, hold down timers
B、Switching loops, split horizon
C、Routing loops, split horizon
D、Switching loops, VTP
E、Routing loops, STP
F、Switching loops, STP