Which of the following did the wilmot proviso provide for?

it extended the 36°30' line to the pacific ocean.
it allowed states north of the line to be slave.
it prevented slave states in land gained from mexico.
it forced texas to give up some of its land to pay debts

the committees of correspondence were the american colonies’ means for maintaining communication lines in the years before the revolutionary war. in 1764, boston formed the earliest committee of correspondence to encourage opposition to britain’s stiffening of customs enforcement and prohibition of american paper money. the following year, new york formed a similar committee to keep the other colonies notified of its actions in resisting the stamp act. in 1773, the virginia house of burgesses proposed that each colonial legislature appoint a committee for intercolonial correspondence. the exchanges that followed built solidarity during the turbulent times and bring about the formation of the first continental congress in 1774.

the answer is c have a good day