Circle the odd one out among the following: Fermentation, alcohol, oxygen, anaerobic

Explanation

To determine the odd one out among the options: Fermentation, Alcohol, Oxygen, and Anaerobic, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Terms**:
- **Fermentation**: A metabolic process that converts sugar to acids, gases, or alcohol in the absence of oxygen (anaerobic process).
- **Alcohol**: A product of fermentation, specifically produced by yeast during the fermentation process.
- **Oxygen**: A gas that is essential for aerobic respiration, where organisms use oxygen to convert glucose into energy.
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