Answer: B.Organizational culture
Explanation: The three answers are correct, however, the statement refers more to organizational culture because it includes all other responses, the organizational culture is a set of actions that are used in a company to maintain effective communication and values properly in an institution.
The fact that the meetings last longer than scheduled and that a group lunch is held encourages the organizational culture, because it is a good habit to have the group lunch and the person did well to inform the new employee that it should be, at the time that a team meeting is held.