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.