Which statement best describes how scientists and engineers work together in the research and development cycle?
A. Engineers do experiments to answer questions about nature, and
then scientists use the results to create a new technology.
B. Engineers develop a new technology, and then scientists use it to
make a new discovery.
C. Scientists develop a theory, and then engineers perform
experiments to verify its accuracy.
D. Scientists make designs based on engineering knowledge and
then make it available for public use.