【题干关键词】addressing the issue of staff．at a distant site
【对应信息点】bring people to the home location．from the outsourced centre
题干意为“解决在异地从事外包业务的工作人员的问题”与C段“Bringing people to the home location from the outsourced centre is necessary,since it can aid understanding of the complexities of the existing system．”含义基本一致。