What happens during vascularisation in plants ?

Options

A. Differentiation of procambium is immediately followed by the development of secondary xylem and phloem
B. Differentiation of procambium followed by the development of xylem and phloem
C. Differentiation of procambium , xylem and phloem is simultaneous
D. Differentiation of procambium followed by the development of primary phloem and then by primary xylem

Answer

c

Explanation

From the procambium , primary xylem and phloem arise simultaneously.