Oxygen : Burn :: Carbon dioxide : ?

AIsolate

BFoam

CExtinguish ✓ Correct

DExplode

Correct answer: (C) Extinguish

Explanation

Carbon dioxide pairs with Extinguish.

The pair links a gas with its effect on fire.

Oxygen helps a fire burn.

Carbon dioxide helps to extinguish a fire.

The effect paired with carbon dioxide is to extinguish.

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