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': 'The lung carcinoma most common in non- smokers is - \nSelect and explain. \nA. Squamous cell carcin oma, B. Large cell, C. Adenocarcinoma, D. Small cell carcinoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: "Adenocarcinoma is the most common type of lung cancer in women and nonsmokers". \xa0 \xa0 \xa0— Robbin\'s', 'role': 'assistant'}]