40. Which of the following correctly describes the path of urine from formation to excretion in the mammalian kidney? (A)collecting duct → ureter → urinary bladder → renal pelvis→ urethra (B) renal pelvis → ureter → urinary bladder → urethra→ collecting duct (C) ureter → collecting duct → renal pelvis → urinary bladder → urethra (D)collecting duct→ renal pelvis→ ureter → urinary bladder → urethra (E)urethra→ collecting duct→ renal pelvis → ureter → urinary bladder