NAVLE(北美执业兽医考题)Day 412

单选题,正确答案是100分,非正确答案为0分,Good Luck!
The bronchoscopy image below was acquired from a 3 year old hound dog with a chronic cough, unresponsive to antibiotics, that has recently increased in frequency and severity. Which one of the following choices is the most likely diagnosis?
一只3岁的猎犬一直以来不停咳嗽,对抗生素治疗效果不佳并且最近其症状和咳嗽频率加重,以下是他支气管镜检查的图像。以下哪个选项是最可能的诊断?

A - Chronic eosinophilic bronchitis 慢性嗜酸性支气管炎
B - Pneumonyssoides caninum granuloma 鼻螨感染,犬沟口线虫性肉芽肿
C - Mycobacterial tracheitis/bronchitis 分枝杆菌性气管炎/支气管炎
D - Nodules caused by a lungworm 肺吸虫形成的结节
E - Squamous cell carcinoma 鳞状细胞癌

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