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: Radiology
Mucositis heals after ___ months of radiotherapy: 
Select and explain. 
A. 2 Months, B. 3 Months, C. 5 Months, D. 6 Months
A: 2 Months
Answer: A: 2 Months 
Explanation: Mucositis – Develops after “2 weeks” of radiation therapy

Healing completed after “2 months” of therapy.
Later the oral mucous membrane becomes Atrophic.