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: Gynaecology & Obstetrics
A 47 year old woman complains of postcoital bleeding, nearly as heavy as menses. The most likely origin of her bleeding would be cervical : 
Select and explain. 
A. Polyps, B. Ectrooion, C. Carcinoma, D. Nabothian cysts
C: Carcinoma
Answer: C: Carcinoma 
Explanation: Carcinoma