Answer :
The shift to a service-based economy was caused by deindustrialization. Option B is correct.
What is deindustrialization?
Deindustrialization is defined as a social and economic process that is qualified by the separation of industrial sizableness or activity in a country or region, particularly in heavy industry or manufacturing. It is mainly caused in the transition to a service-based economy.
Therefore, option A is correct.
Learn more about the deindustrialization, refer to:
https://brainly.com/question/8390410
#SPJ2