Answer:
Scarcity is one of the key concepts of economics. It means that the demand for a good or service is greater than the availability of the good or service. Therefore, scarcity can limit the choices available to the consumers who ultimately make up the economy.
Try The answer C and see if it’s correct
Answer:
Light bulbs and electricity
Explanation:
They lost their jobs due to the fact that people were upgrading to light bulbs.