I believe the answer is: <span>the in-group bias
</span><span>the in-group bias refers to the attitude of looking members of our own group more positively compared to non-members, even without any objective reason.
This type of attitude would often lead to a scenario when group members are willing to do whatever it takes for the wellness of their own group, regardless of the damage caused to other groups.</span>
Alrighty, I don't know what point C is but I do know what opportunity cost is and will attempt to give you some more insight into the question. Opportunity cost is a trade off. It's what you give up in order to obtain something else. For example, you would pay more in order to have a car with more safety features. A higher price for the consumers in exchange for more safety.
Answer:
I would say, B. Periodical episodes of intense dread accompanied by frightening physical sensations.
Explanation:
Most likely its A
Hope this helps