Plantations of rows of trees and shrubs along roads, rails, around residential complexes, educational institutes, etc. is called

Options

A. shelter belt
B. green muffler
C. wind break
D. both (1) and (3)

Answer

To solve the question regarding the term used for plantations of rows of trees and shrubs along roads, rails, residential complexes, and educational institutes, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a specific term that describes the practice of planting rows of trees and shrubs in various urban and suburban settings.

2. **Analyzing the Options**:
- **Option 1: Shelter Belt**: This refers to a line of trees or shrubs planted primarily to protect agricultural fields from harsh weather conditions. It is not specifically aimed at urban settings.
- **Option 2: Green Muffler**: This term refers to a technique used to reduce noise pollution by planting trees around populated and noisy areas. This directly relates to the context of roads, residential complexes, and educational institutes.
- **Option 3: Windbreak**: This involves planting trees or shrubs to block and direct wind, which is more focused on protecting fields or structures from wind rather than addressing noise or urban aesthetics.
- **Option 4: Both One and Three**: This option suggests that both shelter belts and windbreaks apply, but neither specifically addresses the urban context of the question.

3. **Identifying the Correct Answer**: Given the definitions and context, the best fit for the description in the question is **Green Muffler**. This term specifically relates to the planting of trees and shrubs to mitigate noise pollution in populated areas.

4. **Conclusion**: Therefore, the correct answer to the question is **Green Muffler**.

### Final Answer:
**Green Muffler**

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