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: Pathology
Radiographic features such as Tail sign is seen in except: 
Select and explain. 
A. Plunging ranula, B. Mucocele, C. Both 1 and 2, D. None of the above
B: Mucocele
Answer: B: Mucocele 
Explanation: DIAGNOSIS: The tail sign is the classical and pathognomonic feature of plunging ranula in a CT. It shows small longitudinal tail-like extension of a pseudocyst. This tail sign is absent in mucocele.