This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
[{'content': 'Seal like limbs i.e. phocomelia is a specific side effect of - \nSelect and explain. \nA. Thalidomide, B. Cyclophosphamide, C. Doxorubicin, D. Terazocin', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Thalidomide * Repeat from NEET Dec -16", 'role': 'assistant'}]