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 one of the following cell type of lung cancers is most frequently associated with hypercalcaemia \nSelect and explain. \nA. Small cell, B. Large cell, C. Squamous cell, D. anaplastic', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]