input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The periodontal ligament   (A) Derives its blood supply primarily from the branches of vessels entering the pulp   (B) Has a slow rate of turnover   (C) Contains epithelial cells of malassez   (D) Comprises primarily of type 2 collagen
output: ['(C) Contains epithelial cells of malassez <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Derives its blood supply primarily from the branches of vessels entering the pulp  (B) Has a slow rate of turnover  (C) Contains epithelial cells of malassez  (D) Comprises primarily of type 2 collagen <> possible answers', '  The periodontal ligament <> context']