This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Behavioral Disorders in Children, Subject name: Pediatrics
What abnormality does this child have? 
Select and explain. 
A. Bruxism, B. Thumb sucking, C. Pica, D. Breath holding spell
C: Pica
Answer: C: Pica 
Explanation: The given picture shows 'Pica'- persistent eating of non-nutritive, non-food substances over a period of at least 1 month. | risk of lead poisoning & parasitic infestations T/t- Behavioural modification, deworming, iron supplementation.