What is the correct pathway of milk secretion from the mammary gland?

• A
  Mammary lobe $\rightarrow$ Mammary alveolus $\rightarrow$ Mammary duct $\rightarrow$ Mammary ampulla $\rightarrow$ Lactiferous duct
• B
  Mammary alveolus $\rightarrow$ Mammary lobe $\rightarrow$ Mammary ampulla $\rightarrow$ Mammary duct $\rightarrow$ Lactiferous duct
• C
  Mammary lobe $\rightarrow$ Lactiferous duct $\rightarrow$ Mammary alveolus $\rightarrow$ Mammary ampulla $\rightarrow$ Mammary duct
• D
  Mammary lobe $\rightarrow$ Mammary duct $\rightarrow$ Lactiferous duct $\rightarrow$ Mammary alveolus $\rightarrow$ Mammary ampulla