One main difference between the united states constitution and state constitutions is that state
constitutions
a. are much longer.
b. can't be amended.
c. don't have bills of rights.
d. don't provide for a legislature.

Generally speaking, one main difference between the United States Constitution and state constitutions is that state constitutions "are much longer", since they have to deal with the intricacies of the states themselves. 

the correct answer is d: "party organizers, volunteers, voters, and elected officials."

party organizers: individuals responsible for designing strategies in order to better execute the political campaign. this includes the candidate's public relations. volunteers: individuals responsible for raising awareness regarding the candidates running for office.voters: individuals who are convinced by volunteers that a particular candidate is the best option.elected officials: winning candidate and his elected team are a product of a successful political campaign.