In the United States,the rate of unionization is:

A) higher in mining than in government.
B) lower in transportation than in agriculture.
C) higher in transportation than in retail trade.
D) lower in government than in finance,insurance,and real estate.

Unionization

The process by which workers form or join a union, an organized group that collectively bargains with employers over wages, working conditions, and other employment terms.

Retail Trade

Retail trade involves the sale of goods or merchandise to end consumers, typically in small quantities, from a fixed location such as a store or online platform.

Transportation

The movement of people, goods, or services from one location to another, involving a variety of modes such as road, rail, air, and sea.