When caring for a client who has recently delivered, the nurse assesses the client for urinary retention with overflow. Which of the following provides the most accurate picture of retention with overflow（）
A. Frequent trips to the bathroom with an average output of 200 to 300 mL per void.
B. Intense urge to urinate with an average output of 250 mL.
C. A varying urge to urinate with an average output of 100 mL.
D. Uterus displaced to the right with increased vaginal bleeding.