The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In a free gingival graft, what happens to epithelium of the graft? It:   (A) Remains as such   (B) Proliferates   (C) Degenerates   (D) Has to be removed by the surgeon
['(C) Degenerates <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Remains as such \n (B) Proliferates \n (C) Degenerates \n (D) Has to be removed by the surgeon <> possible answers', '  In a free gingival graft, what happens to epithelium of the graft? It: <> context@']