Concept:Inclusion is an educational philosophy that ensures all children, regardless of background or abilities, have equal opportunities and feel valued in the learning environment.Explanation:Inclusion celebrates diversity and individual differences. It provides equal access to quality education without discrimination. An inclusive setting offers appropriate support and accommodations to meet diverse needs. Collaboration among teachers, parents, and stakeholders is key to supporting each child's development. Thus, the principle of inclusion proposes creating an ethos that fosters the overall development of every child, irrespective of their background or abilities.Answer:Option D: Creation of an ethos for overall development of each child regardless of her background or abilities.