How would you solve global warming ?

To solve global warming we must know what it is and what it is caused by, for example global warming is cause by fossil fuels that are trapped in by the atmosphere, causing these fuels to blanket the earths atmosphere, trapping in excess heat. Therefor, to solve global warming we must cut down the amount of fossil fuels that are released into the atmosphere.

answer; ///i believe the correct answer is (a) decrease biodiversity;