Answer:
B. They are based on the idea that workers as a group have more influence on management than do individual workers acting alone.
Explanation:
A labor Union is an organized association of workers, often in a trade or profession, formed to protect and further their rights and interests as a group.
Plus I looked the question up on Brai.nly and B was the correct answer. o-o I'll drop the link below
With some meat balls as well? & a side of breadsticks
It promoted new states into joining the union
