input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following pulp horn of primary molar is commonly exposed during restorative procedures:   (A) Mesiobuccal puplhorn of 1st molars.   (B) Distobuccal pulp horn of 1st molars.   (C) Mesiobuccal pulp horn of 2nd molars.   (D) Distobuccal pulp horn of 2nd molars.
output: ['(A) Mesiobuccal puplhorn of 1st molars. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Mesiobuccal puplhorn of 1st molars.  (B) Distobuccal pulp horn of 1st molars.  (C) Mesiobuccal pulp horn of 2nd molars.  (D) Distobuccal pulp horn of 2nd molars. <> possible answers', '  Which of the following pulp horn of primary molar is commonly exposed during restorative procedures: <> context']