question: mixture:air
choices.label: A B C D
choices.text: financial statements:income statement metal:insulator choir:members Latino:Asian
explanation: "mixture" is a substance made by mixing two or more substances, "air" refers to a mixture of gases in the earth's atmosphere, and "air" is a type of "mixture". the "income statement" is a "financial statement" that reflects the operating results of an enterprise in a certain accounting period, and the "income statement" belongs to the "financial statement". "metals" are all conductive and are conductors, and "insulators" refer to objects that are not easily conductive, and "metals" are not "insulators". the "member" can refer to the members of the "choir", and the performance team composed of the "choir" members is called the "choir". "Latino" and "Asian" are two minorities in the United States.
relation: mixture air R2.2
relation: income statement financial statements R2.2
relation: members choir R2.3
relation: Latino Asian R2.6