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Why do some children fall ill more frequently than others living in the same locality?
 
a. Some children fall ill more frequently than others living in the same locality because Lack of a balanced diet.
 
b. Some children fall ill more frequently than others living in the same locality because of strong immunity.
 
c. Some children fall ill more frequently than others living in the same locality because of living in congested and unhygienic conditions.
 
d. Children living in the same locality may fall ill at different rates due to varying access to clean drinking water and hygienic food.
 
e. Some children fall ill more frequently than others living in the same locality because missing vaccinations can lead to malnutrition.