The correct option is
D imbalance in diet
The correct option is D.
Explanation of the correct option:
- Kwashiorkor is a type of disease that occurs mostly due to a deficiency of proteins.
- Symptoms of kwashiorkor in children include thin limbs, pale and dry skin and reddish hair.
- Children suffering from kwashiorkor do not gain weight but have a swollen belly.
Final answer:
Kwashiorkor is caused by an imbalance in the diet.