What kind of problem may result in clear hyaline casts in the urine sediment of a dog?什么问题会使一只狗的尿里出现透明管型?
A - Chronic renal tubular degeneration 慢行肾小管退化
B - Renal hemorrhage 肾脏出血
C - Pyelonephritis (kidney infection) 肾盂肾炎
D - Glomerular leakage 肾小球泄漏