Answer:
A referendum (plural: referendums or less commonly referenda) is a direct vote in which an entire electorate is invited to vote on a particular proposal. This may result in the adoption of a new law. In some countries, it is synonymous with a plebiscite or a vote on a ballot question.
Explanation:
C) because it really did lacked the bill of right's and they wanted they bill of right to be with new constitution
The first president was C. George Washington.