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': '50 years old male presents with 2 cm right solitary pulmonary nodule on X ray chest with scalloped margins and patient currently smokes 12 cigarettes per day. what is the risk of developing invasive carcinoma for such a patient ? \nSelect and explain. \nA. Very low, B. Low, C. Intermidiate, D. High', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Intermidiate", 'role': 'assistant'}]