Refer to the exhibit.Assuming that the entire network topology is shown, what is the operational status of the interfaces of R2 as indicated by the command output shown?()<br /> <img src="https://nimg.ppkao.com/2018-07/zhanglijun/2018072408570782776.jpg?sign=475e22b35a0ae68f872a14d9879a3f3f&t=62d32f0a" />
A、One interface has a problem.
B、Two interfaces have problems.
C、The interfaces are functioning correctly.
D、The operational status of the interfaces cannot be determined from the output shown.