Why do historians need to be careful about being unbiased when presenting information

One argument of those who supported the gold standard system in the united states was that the gold standard

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.

Someone who accepted the beliefs of social darwinism would have also agreed with which of these statements?