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
Class II cavity preparation for amalgam restoration in
deciduous teeth requires: 
Select and explain. 
A. More buccolingual extension, B. More nnesiodistaL extension, C. More gingival, D. More cervical
A: More buccolingual extension
Answer: A: More buccolingual extension 
Explanation: None