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
Complications of benign ovarian tumors are ail except : 
Select and explain. 
A. Torsion, B. Bleeding, C. Pseudomyxoma, D. Metastasis
D: Metastasis
Answer: D: Metastasis 
Explanation: Metastasis