Which of the Following Best Defines Nanotechnology

Multiple Choice

Which of the following best defines nanotechnology?

A) It is concerned with the chemical processes and substances which occur within living organisms.
B) It is the ability to build objects one atom or molecule at a time.
C) It is the use of biological processes, organisms, or systems to manufacture products.
D) It is the process of making a physical object from a three-dimensional digital model.
E) It is the process of using computer systems to perform tasks that normally require human intelligence.