The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Classify the class of recession:   (A) Class 1   (B) Class 2   (C) Class 3   (D) Class 4
['(C) Class 3 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Class 1 \n (B) Class 2 \n (C) Class 3 \n (D) Class 4 <> possible answers', '  Classify the class of recession: <> context@']