This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Pharmacology, Subject name: Pharmacology
[{'content': 'A newborn baby was born with phocomelia. It results due to which drug taken by mother during pregnancy \nSelect and explain. \nA. Tetracycline, B. Thalidomide, C. Warfarin, D. Alcohol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (B) Thalidomide(Ref: KDT 8th/e p100)Thalidomide is highly teratogenic drug that can result in phocomelia as congenital anomaly.', 'role': 'assistant'}]