Choose the incorrect statement with respect to secondary growth in woody dicots. 

Pericycle of root is involved in the formation of complete cork cambium and a little vascular cambium. 

Conjunctive tissue of dicot root is involved in the formation of only vascular cambium  

Vascular cambium of dicot stem is partially primary in origin and partially secondary in origin.  

The vascular cambium of dicot root is initially circular and eventually becomes wavy