Which of the following is NOT listed as a factor affecting a child's brain development and social growth?

• A. The songs you sing
• B. The meals you serve
• C. The amount of space the child had to play in, and the ambient lighting
• D. A balanced diet over time

Answer: (D)

The main idea here is to recognize which items are described as factors you can influence through daily interactions and the child’s environment. Songs you sing contribute to language development and social bonding, so they’re listed as a factor. The meals you serve relate to routines and caregiver–child interactions during feeding, which also support development. The amount of space the child has to play in and the ambient lighting describe the physical environment that affects safety, exploration, and mood, all of which influence brain development and social growth.

The option about a balanced diet over time isn’t listed as one of the factors in this specific material. While nutrition is important for development in real life, this question is focusing on the factors named in the given context, and that broader nutritional factor isn’t included among them.