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: Surgery
High inguinal orchidectomy showed tumor involving epididymis.
What is the t stage 
Select and explain. 
A. T1, B. T2, C. T3, D. T2b
A: T1
Answer: A: T1 
Explanation: T stage