Which of the following denotes the primary reason that the nurse inserts an indwelling urinary (Foley) catheter in a child with severe burns

A. Monitoring for a urinary tract infection.
B. Measuring urine output accurately.
C. Preventing urinary retention.
D. Assessing urine specific gravity.

下列属凭倚类家具的有（）。

A.躺椅

B.柜台

C.餐桌

D.书架