The correct option is D Pasturage
The quality and taste of honey depends upon the flora, pasturage or
orchards available for the nectar and pollen collection.
Pasturage/ orchard flora of honey bees include a variety of flowering
plants such as mango (aam), coconut (narial), almond (badam),
tamarind (imli), ber, berseem, litchi, cotton, shishame, apple, mahua,
coriander, cashew, coffee, rubber plants, guava, sunflower, neem, etc. So, the correct answer is 'Pasturage'.