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: Social & Preventive Medicine
Screening for which carcinoma is beneficial ? 
Select and explain. 
A. Carcinoma cervix, B. Lung carcinoma, C. Stomach carcinoma, D. None
A: Carcinoma cervix
Answer: A: Carcinoma cervix 
Explanation: Ans. is 'a' i.e., Carcinoma cervix