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': "Hypersensitivity to dermatophyte antigens is called \nSelect and explain. \nA. ID reaction, B. Schultz charlton reaction, C. Bachman reaction, D. Frenkel's reaction", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hypersensitivity to dermatophyte antigens is called ID reaction or Dermatophytid reaction.', 'role': 'assistant'}]