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
Late effects of radiation thearpy – a) Mucositisb) Enteritisc) Nausea and vomitingd) Pneumonitise) Somatic mutations 
Select and explain. 
A. abcd, B. bcde, C. acde, D. abde
D: abde
Answer: D: abde 
Explanation: Mucositis (which includes enteritis), pneumonitis and mutations are delayed effect of radiation.