Answer:
D. why people in lines at the grocery store don't talk to each other
Explanation:
The social psychologist is the psychologist who studies the behavior of people in the context of social norms and rules. The study related to social science correlated to social norms and conditions. It is related to the social environment. Many of the people work in this context of social psychology. The social psychologist study on the cognition, attitude, perception of people towards society. They explain the interaction between small groups. The social psychologist work on self-esteem, perception, respect, and attitude of a perception.
- Groupthink
- Perception
- Self-esteem
- Prejudice
- Racism
- Obedience
- Conformity
These all areas related to the study of social psychologist.