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
Point A and point B Manchester location are important for treatment of which cancer – 
Select and explain. 
A. Cervix, B. Vagina, C. Ovary, D. Uterus
A: Cervix
Answer: A: Cervix 
Explanation: Radiotherapy in Ca cervix

External beam via cobalt or linear accelerator and brachytherapy (e.g. radium, cobalt or cesium) are used in treatment of carcinoma cervix.
The radiation dose is calculated with respect to the amount of irradiation received at 2 theoretical points, A & B.