Which class of supply includes medical materiel?

The correct answer is Class VIII, as this classification specifically pertains to medical materiel and medical equipment. This class encompasses all items related to the health care of soldiers, including pharmaceuticals, surgical supplies, and medical devices necessary for the treatment and support of personnel. Class VIII is crucial for maintaining the readiness and effectiveness of medical units, ensuring that they have the required resources to address the health needs of service members in various operational environments.

In contrast, other classes of supply focus on different categories. Class I pertains to rations and subsistence; Class III includes petroleum, oils, and lubricants; and Class VII is associated with major end items like weapons and equipment. Each class is distinctly categorized to facilitate effective logistics and supply chain management within the military. Therefore, Class VIII is the recognized standard for anything related to medical support, making it the correct choice in this context.