The correct answer is option 3. • "Flowers are attractive and help in pollination mechanism" is not an appropriate reason for the increased demand for fresh and good quality flowers for human consumption worldwide. Explanation & Key Takeaways: • Flowers are a promising source of minerals, antioxidants, vitamins, and dietary fiber. Hence option 1 is correct. • Edible flowers contain phytonutrients, flavonoids, and antioxidants, all of which can help lower the risk of certain health problems like cancer and heart disease. • Most edible flowers like rose and lavender contain vitamins A, C, and E. • Anthocyanins occur in the flowers of many plants, such as the blue poppies of some Meconopsis species and cultivars. Hence option 2 is correct. • Anthocyanins have also been found in various tulip flowers, such as Tulipa gesneriana, Tulipa fosteriana and Tulipa eichleri. • Anthocyanins play a role in fighting free radical damage and help to reduce the risk of cardiovascular disease and risk factors, such as high blood pressure and hardening of the arteries, cancer, Impaired immune function, etc. • Use of some flowers • Saffron used in desserts and rice is a good aphrodisiac and great for your complexion. • Lotus and rose in jams and desserts are blood purifiers and reduce excess heat. • Drumstick flowers used in curries too are a good aphrodisiac and can keep your eyes in good health. • Broccoli and cauliflower used in salads and curries are rich in vitamin C and antioxidants. Hence option 4 is correct. Related Concepts: