The following are multiple choice questions (with answers) about medical knowledge.   **Question:** After a class V amalgam restoration, patient experiences pain, which may be due to?   (A) Dentin (Hyper) sensitivity   (B) Irreversible pulpal damage   (C) Injury to adjacent gingiva   (D) Any of the above
['(D) Any of the above <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Dentin (Hyper) sensitivity \n (B) Irreversible pulpal damage \n (C) Injury to adjacent gingiva \n (D) Any of the above <> possible answers', '  After a class V amalgam restoration, patient experiences pain, which may be due to? <> context@']