Final answer:
The National School Lunch Program (NSLP) is overseen by USDA's Food and Nutrition Services.
Step-by-step explanation:
The correct answer is B. USDA's Food and Nutrition Services. The National School Lunch Program (NSLP) is overseen by the United States Department of Agriculture (USDA)'s Food and Nutrition Services. The USDA is responsible for creating and implementing the federal policies and guidelines that govern the program's operations, including ensuring the nutritional quality and safety of school meals.