Georgina jolned a new company a few months ago. Over time, she notices that her coworkers often wear headphones while working on certain tasks that required a high level of focus. Initially, she tried to ask these coworkers a question while they were wearing headphones, but they seemed irritated with her and surprised when she interrupted their work. Because of this, Georgina decides that she should not ask people questions when they are wearing headphones. What has Georgina discovered? norm habit rule policy