B1
the people and activities involved in one type of business
Dictionary examples:
The umbrella industry always has a plan B for rainy days. (0.0)
The banana peel industry slipped up when trying to expand its business. (0.0)
The pencil industry is always looking to make a good point. (0.0)
the tourist industry (18.5)
the gas/electricity industry (20.4)
manufacturing industries (33.3)
The computer industry has been booming. (53.7)