A 9-Year-Old Male Patient Arrives at the Emergency Department with Suprapubic

A 9-year-old male patient arrives at the emergency department with suprapubic tenderness, nausea, vomiting, and painful urination. Which laboratory result does the nurse expect from a urinalysis?

A) White blood cells: 15,000 cells/ $\mu$ L
B) Positive for glucose and protein
C) Potassium: 3.5-5.0 mEq/L
D) Hematocrit: 37%