Final answer:
Among the forces that work against academic success for poor children, attending family day care does not apply.
Step-by-step explanation:
Among the forces that work against academic success for poor children, the one that does NOT apply is C. attending family day care. Factors such as living with stressed-out caregivers, living in dangerous neighborhoods, and living in crowded, substandard housing can significantly hinder a child's ability to succeed academically. However, attending family day care does not necessarily impede academic success, as it can provide a supportive and nurturing environment for children.