Which of the following statement is not a difference between monocots and dicots?

Monocot	Dicot
Seeds with a single cotyledon.	Seeds with two cotyledons.
Pollen with single furrow or pore.	Pollen with three furrows or pores.
Flower parts in multiples of three.	Flower parts in multiples of four or five.
Major leaf veins parallel.	Major leaf veins reticulated.
Stem vascular bundles scattered.	Stem vascular bundles in a ring.
Roots are adventitious.	Roots develop from radicle.
Secondary growth absent.	Secondary growth often present.

Thus, the correct answer is option C.