题目：

Peter 被派去管理一个小型敏捷项目。他对敏捷沟通方法不是很熟悉，但直到公司聘请到经过敏捷认证的项目经理之前，公司任命他来填补空位。 他对敏捷的知识有限，但了解敏捷项目沟通的一些基本方面。 Peter建立了一种传统方法中没有的沟通方法。这个方法是什么？Peter has been assigned to manage a small Agile project. He is not very familiar with Agile communication approaches but was appointed to cover the gap till an Agile certified project manager is hired. His knowledge of Agile is not extensive, but he understands some basic aspects of Agile project communications. Peter established a communication method not found in the traditional approaches. What was it

A、

聊天图表 Chat charts

B、

邀请更多利益相关方参加项目会议 Invite more stakeholders to attend project meetings

C、

创建信息发射源 Create information radiators

D、

使用环聊软件进行交流 Use Hangouts for communications