Concept:Child-centered education places the child's needs, interests, and development at the core of learning. It rejects a one-size-fits-all approach.Explanation:This philosophy believes every child is unique and learns differently. It respects children as individuals with their own thoughts and feelings. The curriculum is flexible to adapt to each child's pace and interests. Collaboration, creativity, and play are emphasized. Children are encouraged to explore and express themselves freely. Thus, the approach focuses on individual differences rather than a standardised curriculum, rewards/punishment, or fixed ability beliefs.Answer:Consideration of individual differences (Option C).