Well Elizabeth in the story killed all the marigolds but the marigold represent hope, that when everything is hopeless there will always be a piece of hope. I hope that helped and you might want to change that into your own words
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.
