Final answer:
Vitamin C deficiencies are rare in developed countries, but are more common in developing countries due to factors like malnutrition and poverty. Developed countries have better access to nutritious foods, reducing the prevalence of such deficiencies.
Step-by-step explanation:
Vitamin C deficiencies are rare in developed countries. This contrasts with the situation in developing countries, where nutritional deficiencies are widespread due to factors such as malnutrition, poverty, and limited access to a variety of foods. In these areas, deficiencies in micronutrients like vitamin A, iodine, and iron are more common, leading to serious health problems such as anemia, blindness, and impaired immune system function. Additionally, children in developing countries often suffer from growth deficits due to maternal undernutrition and lack of essential nutrients necessary for proper development.
In the context of developed countries, while undernutrition does occur due to wealth inequalities and the existence of food deserts, the prevalence and impact of vitamin C deficiency are markedly reduced thanks to greater availability of diverse foods rich in essential vitamins and nutrients.