Choose the correct path of urine in our body.

• A
  kidney $\to$ ureter $\to$ urethra $\to$ urinary bladder
• B
  kidney $\to$ ureters $\to$ urinary bladder $\to$ urethra
• C
  kidney $\to$ urinary bladder $\to$ urethra $\to$ ureter
• D
  urinary bladder $\to$ kidney $\to$ ureter $\to$ urethra