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: Pathology
[{'content': 'A simple bacterial test for mutagenic carcinogens is -a)  Ames testb)  Redox testc)  Bacteriophaged)  Gene splicing \nSelect and explain. \nA. ab, B. a, C. ad, D. bc', 'role': 'user'}, {'content': "Answer: B \nExplanation: 'Ames test is a simple test developed by Bruce Ames that measures the potential of a given chemical compound to promote mutations in a specialized bacterial strain (mutagenic carcinogenesis)'- Lehninger 4th/e p. 967", 'role': 'assistant'}]