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 45 year old female presenting with dysmenor- rhoea & menorrhagia most probably has:a) DUBb) Endometriosisc) Fibroidd) Endometrial Ca 
Select and explain. 
A. a, B. c, C. ac, D. bc
D: bc
Answer: D: bc 
Explanation: None