input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Most common presentation of abdominal desmoids tumor is?   (A) Abdominal pain   (B) Abdominal mass   (C) Fever   (D) Urinary retention
output: ['(B) Abdominal mass <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Abdominal pain  (B) Abdominal mass  (C) Fever  (D) Urinary retention <> possible answers', '  Most common presentation of abdominal desmoids tumor is? <> context']