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NAVLE(北美执业兽医考题)Day 642

单选题,正确答案是100分,非正确答案为0分,Good Luck!
A 6-month old cat presents for having ptyalism and for being underweight. On physical examination, you note a bright copper color to the cats iris bilaterally. What is this suggestive of?一只6月龄的小猫由于流涎和体重过轻前来就诊体格检查时你发现这只猫双侧虹膜呈亮铜色。这代表什么?
A - Portal systemic shunt PSS门脉分流
B - Hemolytic anemia 溶血性贫血
C – Toxoplasmosis 弓形虫
D - Polycystic kidney disease 多囊肾