In young stem, the vascular cambium is
a)	Single layered	b)	Bilayered	c)	Trilayered	d)	Does not exist

(a)

Single layered.

Vascular Cambium

The meristematic layer that is responsible for cutting off vascular tissues (xylem and phloem) is called vascular cambium. In the young stem. It is present in patches as a single layer between the xylem and phloem. Later, it forms a complete ring