To determine the correct pairing of plant families and their respective common plants, we need to analyze each option based on botanical classifications.
Based on the above analysis, the correct option expressing the appropriate pairing is Malvaceae - Cotton. This aligns with the known classification of these plants according to their respective families.
| List-I | List-II |
| A. Vexillary aestivation | I. Brinjal |
| B. Epipetalous stamens | II. Peach |
| C. Epiphyllous stamens | III. Pea |
| D. Perigynous flower | IV. Lily |