According to the commonly used classification of caries proposed by G.V.Black,a class 4 carious lesion includes:

Question

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According to G.V. Black's classification of caries, Class 4 carious lesions involve proximal cavities in incisors and canines that involve the incisal edge. Therefore, option D is the correct answer. Choices A, B, and C are incorrect as they refer to Class 3, Class 1, and Class 2 carious lesions respectively.

According to the Commonly Used Classification of Caries Proposed by G.V.Black,a