Venation is a term used to describe the pattern of arrangement of
(a) Veins and veinlets in a lamina
(b) Flower in inflorescence
(c) Floral organs
(d) All of them
(a) Veins and veinlets in a lamina
Explanation: The veins of the leaves which carry the food and water are designed in a complex net-like structure. This complex arrangement of veins in a leaf is called venation. Venation is of two types based on the arrangement of veins and veinlets: Reticulate Venation & Parallel Venation.