Which of the Following Statements Concerning Green Chemistry Is Not

Which of the following statements concerning green chemistry is not correct?

A) It is better to prevent waste than to treat or clean up waste after it is formed.
B) Synthetic methods should be designed to use and generate substances that possess little or no toxicity to human health or the environment.
C) Substances used in a chemical process should pose minimal risk for accidents.
D) Raw materials should be renewable whenever technically and economically practical.
E) Chemical syntheses should be done at extremely high temperatures to ensure harmful bacteria are destroyed.