The correct answer is "Emory Bogardus's research on social distance". Emory Bogardus designed a Social Distance Scale for measuring attitudes toward racial and ethnic groups. Bogardus believed that the more prejudiced is a person against a race or ethnic group the less he would like to interact with someone that belongs to that group. He applied this concept to make the Social Distance Scale.
Answer:
The best option is D. decreasing costs while increasing positive consequences
I agree because if no one had a reason as to why they did the idea, how would we have known how to do it ourselves.
I say just talk it out communication is everything
