Refer to the given dichotomous key. Identify K, L, M, N, O and P and select the incorrect statement regarding them.

Options

A. O could be cuboidal epithelium while P could be columnar epithelium.
B. In M conduction occurs only in one direction, i.e., upward while in N, conduction occurs in both directions, i.e., upward and downward.
C. L provides mechanical support and flexibility to the plant body.
D. K could be parenchyma that occurs chiefly in leaf stalks, leaf midribs and herbaceous dicotyledonous stems but is usually absent in monocots.

Answer

D