Scientists have been experimenting with gene therapy, which often involves the use of bacteria or viruses to deliver new or modified genes to cells. These scientists believe gene therapy can be used to treat inherited diseases, but it is not yet in wide use even though many people have studied it. Which statement best describes gene therapy?
The idea has not yet achieved scientific consensus.
The idea has gained scientific consensus against its use.
The idea takes too long to test to develop scientific consensus.
The idea is supported by most scientists, but a vocal minority disagrees.