Final answer:
The correct answers to the questions based on the passage are Jackson not wanting to help his sibling, both being determined and competent, Emil resembling Trisha, and the theme of helping one's family.
Step-by-step explanation:
At the beginning of the passage, Jackson is portrayed as organized and independent but initially unwilling to assist his sister, making C) Jackson didn't want to help his sibling the right answer for question 11. For question 12, the two words that best describe Jackson and Alexandra would be C) determined, competent, as both characters show a knack for taking responsibility and effectively dealing with situations. As for question 13, the character most like Trisha is C) Emil since both characters experience distress due to losing something precious to them. Finally, the best description of the theme shared by both excerpts and the passages provided is A) helping one's family, which illustrates the importance of supporting family members in their times of need.