Which of the following is the rich source of iron? 

1. Green Vegetables
2. Soya bean
3. Both of them
4. None of them

Spinach (green veg) contains 2.7mg iron/100g, while soybeans provide 15.7mg/100g (USDA data). Plant-based non-heme iron requires Vitamin C for absorption. Animal sources (heme iron) like liver are more bioavailable. Iron deficiency causes anemia, affecting 1.6 billion people globally (WHO).