Which statement best describes how scientists and engineers work together in the research and development cycle?
A. Engineers develop a new technology, and then scientists use it to
make a new discovery.
B. Engineers do experiments to answer questions about nature, and
then scientists use the results to create a new technology.
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.