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: Unknown
Most common ovarian malignancy in a young lady is - 
Select and explain. 
A. Dysgerminoma, B. Ovarian Mucinous Cystadenocarcinoma, C. Ovarian Serous Cystadenocarcinoma, D. Fibroid
A: Dysgerminoma
Answer: A: Dysgerminoma 
Explanation: Ans - a