Which statement is FALSE?

when perceiving members of their own group versus members of other groups, many people perceive the amount of variation $($physical differences$)$ as $"$we$"$ are all different, but "they" all look the same

race is NOT a uniquely American or European concept

blood group frequencies $($ABO$)$ are strongly associated with racial groups

often culture, and NOT biological variation, is used to assess that some people come from somewhere else

describing other groups as "all alike" is FALSE and can be dehumanizing because people are objectified