What was the geographical context of "to kill a mockingbird"

To Kill a Mockingbird is set in Maycomb County, an imaginary district in southern Alabama. The time is the early 1930s, the years of the Great Depression when poverty and unemployment were widespread in the United States.

It's in state of Alabama, US, which means that it's a especially racial segregated and prejudice area due to its location in the deep south

The answer should be b.