**Core Concept**
Nutritional supplements under the Integrated Child Development Services (ICDS) scheme are essential for promoting healthy growth and development in children. The scheme provides a range of supplementary nutrition programs to address malnutrition among children under six years of age.

**Why the Correct Answer is Right**
The correct answer is **Rashtriya Bal Swasthya Karyakram (RBSK)**, which is a program under the ICDS scheme that aims to provide nutritional supplements to children. RBSK focuses on early identification and intervention for various health issues, including malnutrition. The program provides supplementary nutrition, including iron and folic acid supplements, to children between 6-59 months of age.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as it is not a recognized nutritional supplement program under the ICDS scheme.
**Option B:** This option is also incorrect as it is not a nutritional supplement program, but rather a separate initiative for children's health.
**Option C:** This option is incorrect as it is not a recognized nutritional supplement program under the ICDS scheme.

**Clinical Pearl / High-Yield Fact**
It is essential to note that RBSK is a comprehensive program that not only provides nutritional supplements but also conducts health check-ups and refers children to hospitals for further treatment if needed.

**Correct Answer: B. Rashtriya Bal Swasthya Karyakram (RBSK)**