I believe it is D legal challenges through the court
a. Attendees are hoping to talk about reversal of the protectionist trade barriers.
b. They are motivated by the sustenance for a wider constitutional convention
c. They hope that more states would be represented and that their delegates authorized to examine wider areas<span>.</span>
The answer would be thomas jefferson
<span>The Necessary and Proper Clause refers to a section of the United States Constitution that grants Congress the authority to create and enforce laws that are deemed "necessary and proper" by the powers granted to the branches of the government by the Constitution's various provisions.</span>