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: Surgery
Pericoronitis is seen in relation to 
Select and explain. 
A. Impacted third molars only, B. Around incompletely erupted crown, C. Completely erupted crowns only, D. None of the above
B: Around incompletely erupted crown
Answer: B: Around incompletely erupted crown 
Explanation: None