The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Patient giving history of thrombocytopenic purpura reports for extraction. What could be the most common postoperative complication?   (A) Oedema   (B) Haemorrhage   (C) Infection spreading through tissue spaces   (D) Dry socket
['(B) Haemorrhage <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Oedema \n (B) Haemorrhage \n (C) Infection spreading through tissue spaces \n (D) Dry socket <> possible answers', '  Patient giving history of thrombocytopenic purpura reports for extraction. What could be the most common postoperative complication? <> context@']