The most accurate response regarding how Jim Crow laws in Louisiana changed the relationship between free Black people and Creoles is:
A: Jim Crow intensified the tensions between Creoles and free Blacks in Louisiana.
Jim Crow laws enforced racial segregation and discrimination, exacerbating existing divisions and tensions between different groups within the African American community, including free Blacks and Creoles, who were often seen as having a different social status and cultural identity. These laws institutionalized and formalized racial hierarchies, leading to increased friction and division.