Preventable risks are: a. risks taken to achieve greater returns. b. external risks that cannot be controlled. c. internal risks that offer no strategic benefits. d. risks that present no real potential for damage

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male.b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.