What is the term for an organization that tries to influence legislation in favor of a cause?

A. demographic group

B. lobby

C. regional group

D. polling organization

The answer is:

B. Lobby

Lobby is a person, association, or an organized group who tries to influence decisions made by officials in a government, mostly legislators or members of regulatory agencies, so as to achieve individual favorable objectives. Moreover, the other options refer to different meanings, therefore, they are incorrect.