| List I (Types of Stamens) | List II (Example) | ||
| A | Monoadelphous | I | Citrus |
| B | Diadelphous | II | Pea |
| C | Polyadelphous | III | Lily |
| D | Epiphyllous | IV | China-rose |


Match List-I with List-II and select the correct option: 
The flower structure comprises four major parts or whorls—known as the calyx, corolla, androecium, and gynoecium.
Flowers come in a range of sizes and shapes, but their anatomy, in general, is the same: sepals, petals, stamen, and carpel. A whorl, or circular positioning, is created by arranging these parts in a circular pattern.
Flowers come in various forms: