As urine is formed it flows through the collecting ducts to enter, in order, the following structures.

A) renal pelvis, minor calyces, major calyces, ureter
B) major calyces, minor calyces, ureter, renal pelvis
C) minor calyces, renal pelvis, major calyces, ureter
D) minor calyces, major calyces, renal pelvis, ureter