The answer is airline industry.
The first passengers airlines actually first created in 1919, but at that time, the amount of money involved still hasn't big enough to be considered as industry.
The market for airline started to show a promising future in 1930s, where they started to obtain more than 6,000 consumers per year. 4 Years after that, they started to obtain a staggering increase to 450,000 consumers per year.
Hello there,
The answer to your question is shaping
Hope this helps :))
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I think the most appropriate answer would be B.
I hope it helped you!
