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: Dental
In case of buccolingual wide proximal box, which of the following wedgging method should be used: 
Select and explain. 
A. Wedge wedgging., B. Double wedgging., C. Piggy back., D. None.
B: Double wedgging.
Answer: B: Double wedgging. 
Explanation: None