input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Major pattern of accessory canals in mandibular molar is?   (A) A lateral canal extends from coronal 3rd to furcal region in distal canal.   (B) Presence of both lateral & furcal canal   (C) Single furcation canal extend from pulp chamber to intra-radicular region   (D) Variable pattern & depend on age of patient
output: ['(A) A lateral canal extends from coronal 3rd to furcal region in distal canal. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) A lateral canal extends from coronal 3rd to furcal region in distal canal.  (B) Presence of both lateral & furcal canal  (C) Single furcation canal extend from pulp chamber to intra-radicular region  (D) Variable pattern & depend on age of patient <> possible answers', '  Major pattern of accessory canals in mandibular molar is? <> context']