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: Radiology
Intracavitary radiation is given in: 
Select and explain. 
A. Carcinoma of the cervix, B. Carcinoma of the lung, C. Carcinoma of the oesophagus, D. Carcinoma of the oral cavity
A: Carcinoma of the cervix
Answer: A: Carcinoma of the cervix 
Explanation: Ans. Carcinoma of the cervix