Which of the Following Is an Example of Ethnocentrism

Which of the following is an example of ethnocentrism?

A) "I grew up eating fish raw,but people from Culture X like to eat fish cooked.Different countries just have different food preferences."
B) "I do not understand.How come we keep dogs as pets,but people from Culture X keep llamas as pets?"
C) "Those people from Culture X are weird.Rather than using forks to eat like we do,like people are supposed to,they like to pick things up using sticks to eat."
D) "We should be more tolerant of different ethnicities,and make that the key goal of the company."
E) "Some cultures are better than others-that is a fact."