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: Biochemistry
[{'content': 'Features of genetic code are all, except ? \nSelect and explain. \nA. Ambiguous, B. Non-overlapping, C. Commaless, D. Specific', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Ambiguous", 'role': 'assistant'}]