Step 1: Understanding the structure of the flower.
The gynoecium is the female reproductive part of a flower. The style is the elongated structure connecting the ovary and the stigma.
Step 2: Explanation of incorrect options.
- Filament is a part of the stamen (male reproductive organ).
- Ovary is the basal part of the gynoecium, but style is a separate structure.
- Stamen is the male reproductive organ and does not include the style.