Answer: A. motels
An economic spin-off refers to a potential secondary economic effect from the implementation of a new project. In this case, motels were an economic spin-off because they were an unintended effect of automobiles. As the popularity of the car rose, people started using it as a method of transportation for long-distance travel. This meant that road trips became more common, and the need to stop and rest gave rise to motels.
I'm not that good but I'm pretty sure with claiming land
The federal courts get their power from the people