Tucker is giving a speech proposing that more federal money be spent on research labs that conduct animal testing. there are four different groups in the audience that will be listening to his speech: group a: members of the congressional appropriations committee, who decide how government money is spent group b: owners of research labs which conduct animal testing audience c: members of an animal rights group who believe animal testing is cruel group d: people in the audience who have not yet formed an opinion on animal testing which question best reflects the biggest concern that tucker must address for group d? a. do the benefits of animal testing outweigh the financial costs? b. what are some of the scientific benefits of animal testing? c. how can you ensure that animals are treated humanely? d. how will research labs benefit from more federal funds?