Which conclusion is supported by the stated challenges faced by children raised in poverty?

• A. Physiological differences exist in the brains of children raised in poverty.
• B. Nutritional deficits have no link to brain function.
• C. All issues are purely social with no biological basis.
• D. Brain development is unaffected by environmental factors.

Answer: (A)

Poverty-related challenges can influence brain development through biological pathways such as chronic stress, poor nutrition, and limited cognitive stimulation. These factors can lead to physiological differences in the brain, including changes in brain structure and function in regions involved in memory, attention, and executive control. This is why the conclusion that physiological differences exist in the brains of children raised in poverty is best supported by the stated challenges.

Nutritional deficits do have a link to brain function, so saying there’s no connection isn’t accurate. It’s also not correct to claim that all issues are purely social with no biological basis, or that brain development is unaffected by the environment, since environmental factors do influence neural development.