The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 4 year old child sustained a fracture in central incisor one month ago. On examination, a necrotic pulp was seen with no other pathological findings. The treatment of choice is:   (A) Watchful observation   (B) Extraction followed by space maintainer   (C) Pulpectomy and root canal filling with gutta percha   (D) Endodontic treatment and root canal filling with ZOE
['(D) Endodontic treatment and root canal filling with ZOE <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Watchful observation \n (B) Extraction followed by space maintainer \n (C) Pulpectomy and root canal filling with gutta percha \n (D) Endodontic treatment and root canal filling with ZOE <> possible answers', '  A 4 year old child sustained a fracture in central incisor one month ago. On examination, a necrotic pulp was seen with no other pathological findings. The treatment of choice is: <> context@']