I believe the answer is: B. <span>businesses making the same product agree to limit production.
In a monopoly, only one single business exist that control the production of a certain goods in the market.
For cartel, there are a lot of established businesses with different ownership, but they agreed to control their production in order to maintain the price level in the market.
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About 140 million. Hope it helped!
True this is to avoid safety hazards