Final answer:
The organs responsible for temporary urine storage in the urinary system is the bladder (B). Urine is produced by the kidneys, stored in the bladder, and expelled through the urethra.
Step-by-step explanation:
The organ(s) of the urinary system responsible for the temporary storage of urine before elimination is/are the Bladder (B). The process begins with the kidneys, which filter blood and produce urine. The urine then travels through the ureters to reach the urinary bladder, a hollow, muscular organ that collects and stores urine. Finally, when it is time to excrete the urine, it is released from the bladder and passes through the urethra to exit the body.