Which of the following is the correct arrangement of secondary growth parts from the inner bark to the outer bark? 

• A. Secondary phloem - vascular cambium - secondary phloem - cork cambium - cork
• B. Secondary xylem - vascular cambium - secondary phloem - cork cambium - cork
• C. Secondary xylem - secondary phloem - vascular cambium - cork cambium - cork
• D. Vascular cambium - secondary xylem - secondary phloem - cork cambium - cork

Answer: (B)