Which of the following statements about children’s health in emerging Asia is true?
a. There is more inequality across the income distribution in terms of child underweight status in Northern Africa than in South Asia.
b. From 1990 to 2005, the proportion of underweight children has fallen in all developing regions except South Asia.
c. After adjusting for the fact that incomes are higher in average in India, children are shorter in Africa than in India.
d. One underlying cause of malnutrition is poverty.