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: Medicine
Thymoma commonly presents with - 
Select and explain. 
A. Myasthenia gravis, B. Renal failure, C. Hepatic failure, D. Testicular fiminization
A: Myasthenia gravis
Answer: A: Myasthenia gravis 
Explanation: None