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': 'Most common site of lymphangioma is - \nSelect and explain. \nA. Axilla, B. Head and Neck, C. Groin, D. Heart', 'role': 'user'}, {'content': 'Answer: B \nExplanation: • ANCA or antineutrophilic cytoplasmic antibodies are formed against certain proteins in the cytoplasm of neutrophils. Out of the given options, Wegener’s granulomatosis is most strongly associated with ANCA.', 'role': 'assistant'}]