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
Stage I mycosis fundoides treatment A/E - 
Select and explain. 
A. Topical corticosteroid, B. Skin electron beam therapy, C. Radiation, D. UVB therapy
C: Radiation
Answer: C: Radiation 
Explanation: None