Which Is a Technique That Has Been Shown by Altemeyer

Which is a technique that has been shown by Altemeyer (2001) to be effective in influencing right-wing authoritarians to move towards greater acceptance of minorities?

A) Adapt the jigsaw technique to adult problem solving.
B) Inform them that their attitudes are different from the majority, as conformity is an important value for them.
C) Publicly criticize them for open expression of prejudicial beliefs.
D) Ask them to state why they hold these beliefs.
E) Encourage educational travel to allow exposure to other cultures.