A patient enters a hospital after a motorcycle accident. He complains of mid-back pain. X-rays reveal both rib and pelvic fractures. His emergency room examination includes urinalysis. Which of the following findings from the urinalysis would most likely suggest trauma to the kidneys from the accident, but not to the urinary bladder?
A. pyuria
B. hematuria
C. albuminuria
D. uremia
E. phenylketonuria
Answer: C. albuminuria
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