The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following event has little or no significance?   (A) Mandibular incisor erupting before mandibular molar   (B) Mandibular canine erupting before mandibular premolar   (C) Mandibular 2nd premolar erupting before mandibular 2nd molar   (D) Maxillary premolar and canine erupting before maxillary 2nd molar
['(A) Mandibular incisor erupting before mandibular molar <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Mandibular incisor erupting before mandibular molar \n (B) Mandibular canine erupting before mandibular premolar \n (C) Mandibular 2nd premolar erupting before mandibular 2nd molar \n (D) Maxillary premolar and canine erupting before maxillary 2nd molar <> possible answers', '  Which of the following event has little or no significance? <> context@']