Which of the Following Measures Has Been Adopted by Researchers

Multiple Choice

Which of the following measures has been adopted by researchers to address concerns over the safety of using DNA technology?

A) Microorganisms used in recombinant DNA experiments must be modified to ensure that they cannot survive outside of the laboratory.
B) Genetically modified organisms are not allowed to be part of our food supply.
C) Transgenic plants are engineered so that the plant genes cannot hybridize.
D) Experiments involving HIV or other potentially dangerous viruses have been banned.