Trace the Flow of Urine Through the Following Structures $\rightarrow$ 2 $\rightarrow$

Trace the flow of urine through the following structures. 1)
Bladder
2)
Renal papilla
3)
Ureter
4)
Renal pelvis
5)
Urethra

A) 4 $\rightarrow$ 2 $\rightarrow$ 5 $\rightarrow$ 1 $\rightarrow$ 3
B) 1 $\rightarrow$ 2 $\rightarrow$ 4 $\rightarrow$ 3 $\rightarrow$ 5
C) 2 $\rightarrow$ 4 $\rightarrow$ 3 $\rightarrow$ 1 $\rightarrow$ 5
D) 2 $\rightarrow$ 1 $\rightarrow$ 4 $\rightarrow$ 3 $\rightarrow$ 5
E) 4 $\rightarrow$ 1 $\rightarrow$ 2 $\rightarrow$ 3 $\rightarrow$ 5