Which of the following scenarios illustrates a case of ethnocentrism?

CHOOSE ONE:

Dave, a millwright from Kentucky, ignores input from engineers at his tractor companys Japanese subsidiary because he believes Americans build the best tractors.

Lisa, a Hollywood television producer, goes out of her way to share ideas with producers from India and South Korea she met online.

Ben, who catches fish in Alaska for a living, has tried using nets manufactured in Japan and Russia, but finds his American-made nets perform slightly better.

Stephanie, a civil engineer from New York, comes off as pushy and rude when she visits engineering firms in Nordic Europe.

Zhen, an architect from Missouri, is fascinated by the culture he encounters when his company sends him to South Africa.