Which among the following is not correct about leaf?

• A. Stipules are the leaf like structure that grows on the leaf base
• B. The margin of the lamina can be entire, wavy or notched and the tip of the lamina can be round, acute or obtuse
• C. The arrangement of veins and veinlets in the leaf is called venation and veins are the vascular tissues of leaves
• D. In pinnate reticulate, there are many strong ribs and these ribs can be either convergent or divergent