This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hea failure, Subject name: Medicine
[{'content': 'Patient with OSAHS is unlikely to have? \nSelect and explain. \nA. LVH, B. RVF, C. Increased neck circumference, D. Resistant Hypeension', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Obstructive sleep apnea | | Neck circumference Collapse of airway - snoaring Repeated nocturnal awaking - activate RAAS | HTN | LVH RVF is unlikely in OSAHS', 'role': 'assistant'}]