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: Medicine
[{'content': 'Which of the following is NOT true for Cystic fibrosis: March 2013 \nSelect and explain. \nA. Abnormal sweat gland function, B. Ultimately lead to bronchogenic carcinoma, C. Exocrine pancreatic insufficiency, D. Intestinal dysfunction', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Ultimately lead to bronchogenic carcinoma Cystic fibrosis: Autosomal recessive, Results due to mutation in a gene on chromosome 7, Predisposes to chronic infection by staph. aureus and pseudomonas, Cavitation is oftenly seen with staphylococcal infections', 'role': 'assistant'}]