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
Which of the following tumor has increased activity of C-KIT? 
Select and explain. 
A. Granulosa cell tumor, B. Embryonal carcinoma, C. Seminoma, D. Chriocarcinoma
C: Seminoma
Answer: C: Seminoma 
Explanation: Overexpression of C-KIT is seen in 
a) Seminoma
b) Melanoma
c) AML
d) GIST