Answer:
Part A: by listing jobs created by solar and explaining how workers with earnings to spend help businesses
Part B: “Workers will have to build solar panels. Truck drivers will have to deliver them. Some technicians will have to install them. Others will have to maintain them. All of these people will earn good wages. And as they spend those wages, they will support other businesses. That will create a positive economic ripple effect.”
Yes it is a metaphor because he does not literally have a key to her heart. It is just figurative speaking.
Do you have an excerpt from the story?
Analyze would be the academic word here