Psychologist Eugene Hartley (1946) made up the names of three ethnic groups—Wallonians, Pireneans, and Danireans—and found that people who were prejudiced against Jews and blacks . loved the nonexistent Wallonians, Pireans, and Danireans also hated the nonexistent Wallonians, Pireneans, and Danireans praised the nonexistent Wallonians, Pireneans, and Danireans for their support in the struggle against their enemies questioned who the nonexistent Wallonians, Pireneans, and Danireans were Group of answer choices