Answer:
The answer is Bill of rights in the exam but if you want a truly correct answer, they wanted the constitution to not be ratified/a weaker or a more limited government. The bill of rights was not what they asked for but gotten because of their actions.
TLDR:
Anti-Federalists wanted constitution to not be ratified, failed as it did get ratified, but also got bill of rights.
Exam answer is: Bill of rights
Explanation: