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': 'Phocomelia is- \nSelect and explain. \nA. Absence of long bones, B. Absence of brain, C. Reduplication of bones, D. Absence of hea', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Absent long bones 'Phacomelia' o Is a term applied to a marked reduction in the size of limbs The distal pa of the limbs are placed very near the trunk (absent long bones). o Seen in foetuses of mothers who recieved thalidomide during pregnancy.", 'role': 'assistant'}]