W X
Urine is carried from the kidneys
to the urinary bladder.
Urine is temporarily stored before
it is released.
Y Z
Waste products are filtered
through nephrons.
Urine is carried from the urinary
bladder and released outside the body.

The functions of different parts of the urinary system are given in the boxes.

A) W → Y → Z → X
B) W → X → Y → Z
C) Y → Z → W → X
D) Y → W → X → Z