Respuesta :
The Republicans asserted the above in response to the b . idea of popular sovereignty exemplified by the Kansas-Nebraska Act.
Kansas-Nebraska Act
- Was passed as result of the conflict between Pro-Slavery and Anti-slavery forces.
- Provided that the people of these territories would vote for either being a free state or a slave state.
The Republicans argued that in giving the people to choice to be a slave state, Congress was providing slavery with a chance to legally exist in a territory which was wrong.
In conclusion, option B is correct.
Find out more on the Kansas-Nebraska Act at https://brainly.com/question/13276615.