Respuesta :
Answer:
B
Explanation:
Bill proposed after the Mexican War that stated that neither slavery no involuntary servitude shall ever exist in any territory gained from Mexico. It was never passed through both houses but it transformed the debate of slavery
The Wilmot Proviso, Bleeding Kansas, and Herper's Ferry B) all provoked increased debate on slavery.
The Wilmot Proviso had to do with banning slavery in acquired land from the Mexicans in the Mexican-American War.
Bleeding Kansas had to do with a vote on whether Kansas would be a free or slave state and Harper's Ferry had to do with a raid by abolitionists. These were all related to slavery.
In conclusion, option B is correct.
Find out more on Bleeding Kansas at https://brainly.com/question/1352175.