Which groups of passengers are categorized as special categories?

The categorization of special passenger groups is designed to ensure that airlines and security personnel can provide appropriate support and services tailored to individuals' specific needs. Among the options presented, the group comprising invalids, wheelchairs, patients, and VIPs encompasses individuals who may require additional assistance due to physical limitations or other circumstances that set them apart from the general passenger population.

Invalids and patients typically require special attention due to medical conditions or mobility issues, often necessitating accommodations such as wheelchairs and preferential boarding. VIPs may also be considered special because they often require enhanced security measures, privacy, or expedited services due to their status. This classification is crucial in the aviation industry to ensure that the safety, comfort, and well-being of these passengers are prioritized during the travel process.

Other groups mentioned in the choices do not fit the criteria for 'special categories' in the same clear manner. Families with children and elderly passengers, while they may require specific assistance or accommodations, do not represent a singular category focused on the kind of additional support deemed necessary for those mentioned in the correct answer. Frequent travelers and business class passengers, although they may receive certain privileges, do not necessarily require special handling or considerations related to their physical or health-related needs. Passengers traveling without