Answer: internal locus of control
Explanation: individuals with a high level of internal locus of control always have a feeling that whatever happens in their lives, their actions are responsible and no one else is. They believe that their actions are the primary cause of what ever happens in their lives.
Luis is most likely to have a high internal locus of control because he believes that he is in control of his performance and if he applies himself well, he will success i.e his success is in his hands, depending on how well he performs.
The Indian Removal Act took place in the first half of the 1800s under the presidencies of Andrew Jackson and Martin van Buren and directly led to the Trail of Tears, which resulted in the death of many members of tribes in the American South. It was considered controversial because the Supreme Court ruled in favor of the tribes' cause wherein the state of Georgia (which was actively seeking to evict the Indian inhabitants) was told it had no right to force their removal. Nevertheless, the president ordered their removal.