This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'Excessive eating of non-nutritive substances is called- \nSelect and explain. \nA. PICA, B. Anorexia nervosa, C. Prune belly disease, D. Dyslexia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pica involves repeated or chronic ingestion of non-nutritive substances, which includes plaster, charcoal, clay, woo: ashes, patent & earth, o More common associated with autism :\nFamily disorganisation\nPoor supervision\nPsychologic Neglect\nGeophagia (eating of the earth) is associated with pregnancy and some culture.', 'role': 'assistant'}]