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': 'Wahin-Finkeldey giant cells are seen in ? \nSelect and explain. \nA. Measles, B. Rubella, C. Influenza, D. Rickettsial pox', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Measles Wahin-Finkeldey cells are multinucleated giant cells. These cells are pathognomic of measles and are found in lymphoid organs, lung and sputum.", 'role': 'assistant'}]