The holds that people have a tendency to believe that another person's behavior is due to his or her disposition rather than the situation in which that person finds him- or herself.

I believe the answer is: The self-evaluation maintenance model

people who operate in self-evaluation maintenance model, believe that everything that occurs in their life is a direct influence of the things that they do. In relationships, these people would assume that the emotion is felt by their partner would always exist because of something they do, which make them often take the blame for conflict.

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; assisted marriages;