Nanotechnology is the 1 ______ of ‘miniature’. It is the engineering of working 2 __________ at the molecular level. Due to advancement in the technology area,nanotechnology is the 3 ________ field that interests many people. From the clothes and sunglasses we wear to computer drives and even cleaning products, nanotechnology which is 4 __________ by the natural world, plays a big part in manufacturing many familiar products of our daily use.
A. fiction, art, science, project
B.style, systems, flair, ability
C.impending, forthcoming, upcoming, awaiting
D.All of these
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