Ethnocentrism is best defined as:​

A) ​the belief that you should suspend judgment when learning a new culture
B) ​the belief that your own culture is better than another
C) ​the belief that your ethnic group should be first among subcultures
D) ​the practice of ethnicity within a state society

Ethnocentrism is the belief that one's own culture is superior to others. This can lead to a biased view of other cultures and a lack of understanding and respect for their customs and beliefs. It is important to recognize and address one's own ethnocentric biases in order to foster intercultural understanding and communication.