Answer: If his plan is going to work.
Explanation: Clearly Jack is using STEM for his plan so making sure that his plan works could possibly be the answer. I mean if you were creating a project you would want to make sure that it works and that you checked your STEM skills to go forward with the plan.
Answer: D. The story of a young boy who survived the Holocaust
Explanation:
It emphasizes Kennedys dissatisfaction with the present state of the country