Jenna and Michael are listening to their manager explain a new project. When the manager says that it will take the two of them at least six months to complete the project, Jenna nudges Michael with her elbow and rolls her eyes, which he understands to mean that Jenna thinks six months is not enough time. This gesture represents the common ______ shared between Jenna and Michael. Multiple choice question. ethnocentrism physiological noise social distance codebook