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
[{'content': 'The most common aspect in gold inlay and amalgam cavity design is \nSelect and explain. \nA. Axiopulpal bevel, B. Gingival bevel, C. Occlusal bevel, D. Axiofacial bevel', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The gingival bevel removes the unsupported enamel and compensates for casting shrinkage. It is a feature of resistance form. Reverse\xa0bevel is given in inlay for lap sliding fit. It locks the restoration and prevents proximal displacement.', 'role': 'assistant'}]