Jane, a tourist from Country A$,$ visits a local market in Country B$.$ As she walks through the market, she notices that the vendors engage in a practice of bargaining with customers. Jane is accustomed to fixed prices in her home country, considering it a more "civilized" way of conducting business. She observes the bargaining process with disdai believing it reflects a lack of sophistication in the local culture. In this scenario, Jane is engaging in:

Anthropology

rudeness

ethnocentrism

participant observation