Which of the Following Is True About the Effects of Undernutrition

Multiple Choice

Which of the following is true about the effects of undernutrition in poor countries?

A) Calcium and vitamin D deficiency can contribute to reduced immune function.
B) Nutritional deficiencies can enhance optimal physical and mental performance.
C) Symptoms of underweight rarely result in nutritional deficiencies.
D) People in underdeveloped countries often have greater nutrient requirements to combat infectious disease and parasites.