Answer:
b. positive ethnocentrism
Step-by-step explanation:
When one passes a judgement on some other culture when looking through the lens of one's own culture this act is known as Ethnocentrism. One possible explanation for Ethnocentrism may be a manifestation of the threat response that people have towards someone who is not a part of their group.
The Olympics aims to imbue people with a sense of nationalism in a positive way i.e., by not saying that the other countries are bad but their own countries are the best.