<human>: Goal: How do plants clean air

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Plants use toxins in the air to make glucose, a form of energy. Then they release breathable oxygen
- Plants use cotton candy toxins in the air to make glucose, a form of energy. Then they release breathable oxygen
<bot>: Plants use toxins in the air to make glucose, a form of energy. Then they release breathable oxygen