This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Venous Disorders, Subject name: Surgery
[{'content': 'All statements are true about Paget-Schroetter syndrome except \nSelect and explain. \nA. Also known as Venous thoracic outlet syndrome, B. Associated with Jugular-subclan venous thrombosis(JSVT), C. H/O performing prolonged activities, D. Results in damage to the subclan vein', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Paget-Schroetter syndrome Also k/a Venous thoracic outlet syndrome or Effo thrombosis Associated with Axillary-subclan venous thrombosis (ASVT) C/F : H/O performing prolonged activities ,Repetitive motion activities, Results in damage to the subclan vein, where it passes between head of clavicle and first rib in association with the subclavius muscle.', 'role': 'assistant'}]