3. A 32-year-old man comes to his physician complaining of frequency, dysuria, and urgency for several days, as well as pain in the perineal region. The digital rectal examination is extremely painful. He most likely has
A. A primary chancre of syphilis in his genital organs
B. A bladder infection
C. Pyelonephritis
D. Kidney stones
E. Acute prostatitis
I think C