A working group has been operating in a generally harmonious linear problem-solving model for many years. Suddenly, they have a crisis such that breaks their systemic inertia and shakes up their deep organizational structures. This gives them the opportunity to learn and to create new structures that are better aligned with their new reality. Which of the following theories or models of group communication and decision-making does this describe? Select one: a. Structuration Theory b. Punctuated Equilibrium Model c. Diamond of Participatory Decision Making d. Socialization Theory