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: Pathology
Biopsy from a testicular mass following orchidectomy showed sheets of uniform cells containing abunndant clear cytoplasm with prominent nucleus.  Which of the following is the histopathological diagnosis? 
Select and explain. 
A. Embryonal Carcinoma, B. Lymphoma, C. Seminoma, D. Teratoma
C: Seminoma
Answer: C: Seminoma 
Explanation: None