Which document is related to child development standards?

AFI 34-248 is indeed the correct answer as it specifically addresses the standards and guidelines related to child development programs within the Air Force. This instruction outlines requirements for the care, education, and overall development of children in Air Force Child Development Programs, ensuring that they meet established developmental standards. Documents that focus on child development standards typically include frameworks that are designed to support children's growth and learning, and AFI 34-248 fulfills this role.

The other options are related to different administrative or health aspects but do not specifically focus on child development standards. For example, DeCA Form 40-45 pertains to food service operations in military settings, DD Form 1232 is related to the reporting and tracking of individuals in specific situations, and AF Form 2519 is utilized for program management rather than specifically addressing child development. Each of these documents serves distinct functions within their respective areas but does not concentrate on child development standards as AFI 34-248 does.