This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
[{'content': 'Animal used to demonstrate anaphylaxis in the lab is - \nSelect and explain. \nA. Rabbit, B. Adult mice, C. Monkey, D. Guinea Pig', 'role': 'user'}, {'content': "Answer: D \nExplanation: Anaaphylaxis in vitro : isolated tissues, such as intestinal or uterine muscle strip from sensitised guinea pig ,held in a bath of ringer's solution will contract vigorously on addition of the specific antigen to the bath. This is known as Schultz Dale phenomenon. Reference : Anathanarayan & paniker's 9th edition, pg no: 164 <\\p>", 'role': 'assistant'}]