input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In the pelvic inlet, which is the shoest anteroposterior diameter?   (A) True conjugate   (B) Obstetric conjugate   (C) Anatomical conjugate   (D) Bispinous diameter
output: ['(B) Obstetric conjugate <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) True conjugate  (B) Obstetric conjugate  (C) Anatomical conjugate  (D) Bispinous diameter <> possible answers', '  In the pelvic inlet, which is the shoest anteroposterior diameter? <> context']