**Core Concept**
Breastfeeding provides babies with optimal nutrition, immune system development, and a reduced risk of various infections and diseases. The World Health Organization recommends exclusive breastfeeding for the first six months of life, as it offers numerous health benefits for both mothers and infants.

**Why the Correct Answer is Right**
The correct answer is "D. None," indicating that all the options given are benefits associated with breastfeeding. Breast milk contains antibodies that help protect babies from infections, including respiratory tract infections, and diarrhea. Additionally, breastfeeding has been shown to reduce the risk of late-onset tetany, a condition characterized by muscle cramps, spasms, or seizures due to low calcium levels. Breast milk contains the ideal balance of nutrients, including calcium, to support infant growth and development.

**Why Each Wrong Option is Incorrect**
**Option A:** Lower incidence of diarrhoea episodes - This is incorrect because breastfeeding has been shown to reduce the risk of diarrheal diseases in infants, not increase it.

**Option B:** Lower incidence of respiratory infection - This is incorrect because breastfeeding provides infants with essential antibodies that help defend against respiratory tract infections, such as pneumonia and bronchiolitis.

**Option C:** Lower incidence of late onset tetany - This is incorrect because breastfeeding has been associated with a reduced risk of late-onset tetany, not an increased risk.

**Clinical Pearl / High-Yield Fact**
Breastfeeding offers numerous benefits, including improved cognitive development, reduced risk of obesity and type 2 diabetes, and enhanced mother-infant bonding. The American Academy of Pediatrics recommends exclusive breastfeeding for the first six months of life, with continued breastfeeding along with solid foods until at least 12 months.

**✓ Correct Answer: D. None. Breastfed babies have all the listed benefits compared to artificially fed babies.**