D. a trade off is the concept that with every decision, you get something and give something else up
Answer:
b.)False
Explanation:
In the text given, it explains that Dustin got a threatening message online and didn't seem fazed by it. His friend, Carter should NOT respect his privacy when it is a potentially dangerous event. Even though, Dustin seems as if he doesn't care, he is probably worried still. Therefore, if Carter were to investigate more, hopefully he would be able to help Devin in this situation.
Social psychology can be best defined as the study of interactions between individuals - C. A very formal definition would be that it studies the individual and how he behaves in groups and how these interact :)