Choose the incorrect pairs.A. Product of re-differentiation - Collenchyma.B. Product of dedifferentiation - Fascicular cambiumC. Product of differentiation - Guard cells

Collenchyma is formed by differentiation from apical meristem of shoot of dicots.Fascicular cambium is primary meristem and not formed by dedifferentiation.Guard cells are part of epidermis of aerial plant parts and are formed by a process differentiation from derivatives of protoderm of shoot apical meristem.