Which of these reasons was not a basis for the antifederalists' opposition to the new constitution?

a) it did not include a bill of rights.

b) it was drafted mainly by aristocrats and wealthy property-owners.

c) it weakened the power of states.

d) it was a bundle of compromises.

"It was a bundle of compromises" is the one among the following choices given in the question that was not a basis for the Antifederalists' opposition to the new constitution. The correct option among all the options that are given in the question is the fourth option or option "D". I hope the answer helps you.

God bless you

Spanish conquistadors demanded labour from natives.