Which sentence least supports the main idea? 1 Bonsai is the art of aesthetic miniaturization of trees by growing them in containers. 2 Bonsai are not genetically dwarfed plants. 3 They are created from nearly any tree or shurb species and remain small through pot confinement and crown and root pruning. 4 Originating in China, Bonsai is a Japanese pronunciations of the Chinese word Penzai. 5 The small size of the tree and the dwarfing off foliage are maintained through a consistent regiment of pruning of both the leaves and the roots.