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
Which of the following is false about plunging ranula 
Select and explain. 
A. Seen in submandibular and sublingual glands, B. Diagnosis is made by CT, C. Treatment is excision, D. Dumb-bell shaped mass
B: Diagnosis is made by CT
Answer: B: Diagnosis is made by CT 
Explanation: Diagnosis is made by USG or MRI.