Which of the Following Statements Is MOST Accurate

Multiple Choice

Which of the following statements is MOST accurate?

A) More than one-third of all psychological studies involve animals.
B) The American Psychological Association has developed ethical guidelines for research involving animals.
C) Few, if any, major advances in the treatment of mental or physical disorders in humans are attributable to animal research.
D) The majority of psychological studies using animals involve painful or harmful manipulations.