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
Most common lung carcinoma in non-smokers and women? 
Select and explain. 
A. Small cell carcinoma, B. Adenocarcinoma, C. Squamous cell carcinoma, D. Large cell carcinoma
B: Adenocarcinoma
Answer: B: Adenocarcinoma 
Explanation: Adenocarcinoma is the overall most common type of lung carcinoma.
 Adenocarcinoma is the most common type of lung carcinoma in non-smokers and females.
 Squamous cell (epidermoid) carcinoma is the most common type of lung carcinoma in India.
 Squamous cell carcinoma is the most common type of lung carcinoma in smokers and males.