Totalitarianism appears to be somewhat less oppressive than authoritarianism

The theory that suggests many middle-class whites withdrew their children from public school to avoid school desegregation is known as:

A. affirmative action B. white flight C. Jim Crow D. separate but equal

Research conducted on the nature polling has found that 

A. neither the wording of questions nor the order in which they are asked has a measurable impact on the answers pollsters get. B. the wording of questions and the order in which they are asked both have a significant impact on the answers pollsters get. C. the wording of questions has a significant impact on the answers pollsters get, but the order in which the questions are asked does not. D. the order in which questions are asked has a significant impact on the answers pollsters get, but the wording of questions does not. E. the wording of questions and the order in which they are asked can either have or not have a significant impact on the answers pollsters get, for reasons researchers still don't understand.