Grapes are a healthier choice because THEY PROVIDE FIBERS AND PHYTOCHEMICALS.
Grapes are natural fruits which possess more nutrients and beneficial components much more than manufactured artificial drinks. Fruits have fibers which purge one's system and make it easier for one to eliminate wastes, it also have a lot of natural phytochemicals that have beneficial effects on human system.
The answer could be any of the following:
* energy
* sugar
* carbohydrates
* (possibly even) food.
So following the octet rule, carbon atom can only form a maximum of 4 bonds because, by then, it will have 8 valence electrons.
