Which statement best describes how scientists and engineers work together
in the research and development cycle?
A. Scientists develop a new technology, and then engineers test it by
doing experiments.
B. Engineers come up with scientific questions when they are
developing their design, and scientists do research to answer
them.
C. Scientists test designs made by engineers and then use the
results to improve the designs.
D. Engineers make a scientific discovery, and then scientists perform
research to verify it.