The correct option is D Helianthus
An edible oil is obtained from cypsela fruits of an ornamental plant called as Helianthus. A special term for the Asteraceae fruit is cypsela (plural cypselae or cypselas). For example, the white-gray husks of a sunflower seed are the walls of the cypsela fruit. Many cypselas have calyx tissue attached that functions in biological dispersal of the seed.
Therefore, the correct answer is option D.