Answer: I think it's "B"
Explanation:
Correct me if I'm wrong Plz
Egocentric thinking. It is a typical step in the development of the beavior of human beings. Children of 4 have this self-centered behavior.
The <u>untouchables</u><u> </u>were thought to be impure.

Answer:
Replication with extension study
Explanation:
Replication-extension studies are studies that consult prior studies and combine their results with new studies with the aim of replicating and extending the results of prior studies. This is seen with Jody above trying to replicate milgram's study. This type of studies have many advantages over the traditional single-study designs which is majorly the fact that misleading findings from prior studies can be exposed