Pt with acute dysuria, frequency and urgency, no hematuria, fever, nausea or back pain, no vaginal itching or discharge. Treatment based on?
A) her reported symptoms
B) the presence or absence of suprapubic tenderness on examination
C) the presence or absence of leukocyte esterase on a urine dipstick
D) findings from a mid-stream urine culture
E) findings from urine microscopy