Major pollution is caused by :

Options

A. animals
B. man
C. hydrogen
D. None of these

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the major cause of pollution. We need to analyze the options provided to determine which one is the most significant contributor to pollution.

2. **Evaluating the Options**:
- **Option 1: Animals**: While animals can contribute to pollution (e.g., through waste), they are not the primary cause of major pollution.
- **Option 2: Man**: Humans are involved in various activities that lead to pollution, such as industrial processes, transportation, and deforestation. This option seems to be a strong candidate.
- **Option 3: Hydrogen**: Hydrogen itself is not a pollutant; it is a clean fuel. Thus, this option is not correct.

3. **Identifying Human Activities**: It is important to recognize specific human activities that contribute to pollution:
- Emission of pollutants from vehicles.
- Industrial waste and emissions.
- Deforestation and habitat destruction.
- Use of fossil fuels like coal and petroleum.

4. **Conclusion**: After evaluating all options and considering the impact of human activities on the environment, it is clear that the major cause of pollution is human beings.

5. **Final Answer**: The correct answer is **Option 2: Man**.

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