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
The patient who had dental extraction before radiotherapy needs: 
Select and explain. 
A. No time for healing, B. Adequate time for healing, C. Radiotherapy is not advised, D. Wait for one day to sta radiotherapy
B: Adequate time for healing
Answer: B: Adequate time for healing 
Explanation: Ans. Adequate time for healing