Xanthium, Parthenium, Cyperus rotundus are the examples of

Options

A. diseases
B. pesticides
C. weeds
D. pathogens

Answer

**Step-by-Step Solution:**

1. **Identify the Plants**: The question lists three plants: Xanthium, Parthenium, and Cyperus rotundus.

2. **Classify the Plants**: We need to determine what category these plants belong to. According to the information provided, Xanthium and Parthenium are classified as weeds.

3. **Understand Weeds**: Weeds are unwanted plants that grow in agricultural fields and compete with crops for nutrients, water, and sunlight. They can hinder the growth of crops and reduce agricultural yield.

4. **Consider the Role of Cyperus rotundus**: Cyperus rotundus, commonly known as nutgrass, is also recognized as a weed. It is known for its invasive growth and can compete with crops, making it a weed as well.

5. **Conclusion**: Since all three plants (Xanthium, Parthenium, and Cyperus rotundus) are classified as weeds, the correct answer to the question is that they are examples of weeds.

**Final Answer**: Xanthium, Parthenium, and Cyperus rotundus are examples of weeds.

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