Question: What is the name of the world's largest people group whose customs and etiquette are the traditioanl behaivors observed while eating in Greater China?
Sentence (from "Han Chinese"): The Han Chinese, Han people or simply Han ( ; ] ; Han characters: 漢人 (Mandarin pinyin: "Hànrén"; literally "Han people") or 漢族 (pinyin: "Hànzú"; literally "Han ethnicity" or "Han ethnic group")) are an East Asian ethnic group.
Relevant evidence: Yes