An oil seed crop is
Helianthus annuus, commonly known as the sunflower is the species of flowering plant belonging to family Asteraceae. It is widely cultivated for its edible oil and edible fruits. Sunflower oil, extracted from the seeds, is used for cooking, as a carrier oil and to produce margarine and biodiesel, as it is cheaper than olive oil. It is also used as wild bird food and animal fodder. So, the correct answer is 'Sunflower'.