Why did farmers lose their independence to shopkeepers and merchants?

Although the three-fifths compromise northern and southern states reach an agreement that allowed for ratification of the constitution, in the long run it had a negative effect on the nation because a) it gave too much power to the executive branch of the government. b) it forced the founding fathers to add the bill of rights to the constitution. c) it was only a temporary solution to the argument between "free" and "slave" states. d) it gave too much power to state governments and not enough to the federal government.

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

What lured the spanish to the area of oklahoma?