$I.$ Ureter,$II.$ Renal pelvis,$III.$ Calyx,$IV.$ Urinary bladder,$V.$ Urethra. Choose the correct sequence of the urine route to the outside.

• A
  $I \rightarrow II \rightarrow III \rightarrow IV \rightarrow V$
• B
  $V \rightarrow IV \rightarrow III \rightarrow II \rightarrow I$
• C
  $V \rightarrow III \rightarrow IV \rightarrow I \rightarrow II$
• D
  $III \rightarrow II \rightarrow I \rightarrow IV \rightarrow V$