Final answer:
Among the options provided, verbally belittling a co-worker is a disruptive behavior because it can create a hostile environment and affect productivity negatively. Asking for help or offering help, as well as ride-sharing, are generally not considered disruptive as they promote positive interactions and do not disturb the workplace.
Step-by-step explanation:
Disruptive behaviors in a workplace or social setting refer to actions that interrupt the flow of normal operations and could negatively affect the environment or others. Among the options provided, B) Verbally belittling a co-worker qualifies as a disruptive behavior. This action can create a hostile work environment, lead to decreased productivity, and can possibly result in disciplinary actions against the individual exhibiting such behavior.
Disruptive behaviors are contrasted with actions that are cooperative or constructive in a team setting such as asking a co-worker for help or offering to help a co-worker, which facilitate collaboration and positive interactions within the workplace. Sharing a ride with a co-worker, although it might involve team coordination, is typically not considered disruptive as it does not negatively impact the work environment or colleagues.