. The vascular cambium normally gives rise to
C: Primary phloem
D: Secondary xylem
The vascular cambium gives rise to secondary xylem and secondary phloem.
Phelloderm on the inside by the cork cambium.
Periderm is collectively the term used for phellogen, phellem and phelloderm together.
Primary phloem is formed by the initial plant body.
Hence the correct answer is D i.e. Secondary xylem.