Which of the following describes the primary difference between craft and industrial unions? (1 point)

Workers of a particular trade, not an entire industry, form an industrial union.
Workers from labor-intensive fields (like manufacturing and agriculture) form craft unions, not industrial unions.
Workers from labor intensive fields (like manufacturing and agriculture) form industrial unions, not craft unions.
Workers of a particular trade, not an entire industry, form a craft union.

Workers of a particular trade, not an entire industry, form a craft union.