The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Girdle like elevation on the lingual surface of anteriors is   (A) Cingulam   (B) Mamelons   (C) Incisal edge   (D) Incisal ridge
['(A) Cingulam <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cingulam \n (B) Mamelons \n (C) Incisal edge \n (D) Incisal ridge <> possible answers', '  Girdle like elevation on the lingual surface of anteriors is <> context@']