This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'In the Eijkman test, mac Conkey broth tubes are incubated at \nSelect and explain. \nA. 25 degree centigrade, B. 37 degree centigrade, C. 44 degree centigrade, D. 52 degree centigrade', 'role': 'user'}, {'content': 'Answer: C \nExplanation: At 44 degree centigrade, Mac Conkey broth tubes are incubated Ref: Textbook of Microbiology Baveja 4th ed Pg 691', 'role': 'assistant'}]