A: Choice A is a description of inductive reasoning if you need a lot of testing of examples.. Deductive reasoning starts at the beginning of a process and works its way to the end by logical argument.
B: You can still make mistakes with deductive reasoning. Nothing is guaranteed to remove human error.
C: Again this sound like inductive reasoning. It sounds like you are drawing conclusions from data.
D: Both types of reasoning try to avoid preferences and prejudices of the anyone reading what you have written or spoken.
The Missouri Compromise was meant to create balance between slave and non-slave states. With it, the country was equally divided between slave and free states