## **Core Concept**
The mid-day meal scheme is a school meal initiative launched by the Government of India to improve the nutritional status of school-age children nationwide. The program aims to provide free lunch to students in government and government-aided schools. The nutritional content, including protein, is crucial for supporting students' health and learning.

## **Why the Correct Answer is Right**
The mid-day meal scheme provides 450 kcal of energy and 12 grams of protein per child per school day. This nutritional provision is designed to support the health and educational outcomes of school-going children. The specification of 12 grams of protein is a critical component of the program, ensuring that children receive a significant portion of their daily recommended protein intake.

## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is incorrect because it does not specify the correct amount of protein provided under the mid-day meal scheme.
- **Option B:** This option is incorrect because, similar to Option A, it does not accurately represent the protein content.
- **Option D:** This option is incorrect as it suggests a different amount of protein that does not align with the actual provision.

## **Clinical Pearl / High-Yield Fact**
A key fact to remember is that the mid-day meal scheme provides 12 grams of protein per child per school day. This initiative not only supports the nutritional needs of school children but also aims to improve school enrollment, attendance, and retention.

## **Correct Answer:** C. 12.