The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Mesial marginal developmental groove is seen in   (A) Maxillary 1st premolar   (B) Mandibular lateral incisor   (C) Maxillary lateral incisor   (D) Mandibular 1st premolar
['(A) Maxillary 1st premolar <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Maxillary 1st premolar \n (B) Mandibular lateral incisor \n (C) Maxillary lateral incisor \n (D) Mandibular 1st premolar <> possible answers', '  Mesial marginal developmental groove is seen in <> context@']