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: Microbiology
[{'content': 'Which is not a test for testing of Disinfectants \nSelect and explain. \nA. Rideal walker test, B. Chick martin test, C. In - use test, D. Stokes test', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Stokes testing is a antibiotic susceptibility test.', 'role': 'assistant'}]